metanephrine has been researched along with Sensitivity and Specificity in 90 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 15 (16.67) | 18.2507 |
| 2000's | 33 (36.67) | 29.6817 |
| 2010's | 34 (37.78) | 24.3611 |
| 2020's | 8 (8.89) | 2.80 |
| Authors | Studies |
|---|---|
| Gao, Y; Guo, X; Li, X; Li, Y; Liu, L; Song, Z; Wang, T; Xie, W; Zhang, J | 1 |
| Glinicki, P; Ostrowska, M; Papierska, L; Zgliczyński, W | 1 |
| Amar, L; Baron, S; Blanchard, A; Braun, L; Ceccato, F; Davies, E; Deinum, J; Deutschbein, T; Dobrowolski, P; Eisenhofer, G; Fassnacht, M; Gruber, S; Hampson, S; Januszewicz, A; Lenzini, L; Müller, LM; Nölting, S; Pamporaki, C; Pecori, A; Peitzsch, M; Pommer, G; Prejbisz, A; Remde, H; Rossi, GP; Stell, A; Timmers, HJLM; Zennaro, MC | 1 |
| Asada, S; Ichihara, A; Imai, T; Katabami, T; Kawata, N; Matsuda, T; Naruse, M; Nomura, M; Okamoto, T; Satoh, F; Takekoshi, K; Tanabe, A; Tanaka, T; Tsuiki, M; Yamada, M | 1 |
| Grossman, AB; Sbardella, E | 1 |
| Bokuda, K; Ichihara, A; Seki, Y; Yatabe, M | 1 |
| Billaud, EM; Bois-Maublanc, J; Formaux, L; Francia, T; Got, L; Lefeuvre, S; Mongeois, E; Policarpo, V | 1 |
| Boyd, J; Harvey, A; Kline, GA; Leung, AA; Pasieka, JL; Polzin, B; Sadrzadeh, HSM | 1 |
| Ahn, J; Hur, KY; Jin, SM; Kim, G; Kim, JH; Lee, SY; Park, JY | 1 |
| Bode, C; Bornstein, SR; Därr, R; Eisenhofer, G; Kuhn, M; Lenders, JWM; Pacak, K | 1 |
| Cao, X; Chen, Y; Huang, X; Li, Y; Xiao, H; Zhou, X | 1 |
| Ding, M; He, YF; Shi, ZH; Tian, G; Zhang, XQ; Zhen, QN; Zuo, M | 1 |
| Ding, M; Li, Q; Shi, Z; Tian, G; Yang, X; Zhang, X; Zhen, Q; Zou, W; Zuo, M | 1 |
| Beuschlein, F; Deutschbein, T; Eisenhofer, G; Fassnacht, M; Fliedner, S; Januszewicz, A; Langton, K; Lenders, JWM; Masjkur, J; Megerle, F; Pamporaki, C; Pęczkowska, M; Peitzsch, M; Prejbisz, A; Rogowski-Lehmann, N; Sinnott, R; Timmers, HJLM; Tsourdi, E | 1 |
| Häggström, J; Hagman, R; Hanås, S; Höglund, K; Höglund, OV; Lilliehöök, I; Ljungvall, I; Olsson, U; Pettersson, A; Srithunyarat, T; Ström Holst, B; Svensson, A | 1 |
| Bishoff, S; Bornstein, SR; Eisenhofer, G; Hanus, K; Januszewicz, A; Kunath, C; Lenders, JWM; Małecki, R; Meyer, I; Mueller, P; Pamporaki, C; Parmentier, S; Passauer, J; Peitzsch, M; Pistrosch, F; Prejbisz, A; Reimann, D | 1 |
| Bettacchioli, É; Carré, JL; Lapègue, M; Leven, C; Padelli, M; Plée-Gautier, E; Thuillier, P | 1 |
| Álvarez, FV; Eguia Ángeles, E; Fernández Fernández, JC; Martínez-Morillo, E; Prieto García, B; Valdés Gallego, N | 1 |
| Kane, J; Reed, P; Scargill, JJ | 1 |
| Jacob, PM; Jeyaraman, K; Joseph, FJ; Nair, A; Natarajan, V; Oommen, R; Rajaratnam, S; Seshadri, MS; Shanthly, N; Thomas, N; Varghese, G | 1 |
| Brossaud, J; Corcuff, JB; Gatta, B; Gosse, P; Simonnet, G; Tabarin, A | 1 |
| Baskin, H; Buchmann, L; Gammon, A; Hunt, J; Jasperson, KW; Kirchhoff, AC; Kohlmann, W; Schiffman, JD; Shaaban, A; Slack, H | 1 |
| Beuschlein, F; Bornstein, SR; Därr, R; Eisenhofer, G; Januszewicz, A; Lenders, J; Miehle, K; Neumann, HP; Pamporaki, C; Peczkowska, M; Peitzsch, M; Prejbisz, A; Sinnott, R; Weismann, D | 1 |
| Frank, EL; Green, BA | 1 |
| Bachali Belhadj, A; Bahri, S; Ben Ammar, S; Chaabane, A; Cherif Miladi, E; Khalfallah, N; Khiari, K; Lamouchi, H | 1 |
| Adachi, M; Arai, Y; Hara, H; Hashimoto, K; Hataya, Y; Ikeda, Y; Imai, T; Isobe, K; Kamide, K; Kato, T; Kawakami, Y; Kikumori, T; Ma, E; Maeda, Y; Matsuda, T; Midorikawa, S; Okada, Y; Sakurai, A; Shimano, H; Takahashi, H; Takekoshi, K; Tanaka, Y; Yanase, T; Yokoyama, C | 1 |
| Cho, YY; Chung, JH; Jung, BC; Kim, HJ; Kim, JH; Kim, SW; Lee, JI; Lee, MK; Lee, MS; Lee, SY; Min, YK | 1 |
| Amar, L; Eisenhofer, G | 1 |
| Balog, B; Gláz, E; Igaz, P; Kiss, R; Patócs, A; Pusztai, P; Rácz, K; Róna, K; Sármán, B; Szücs, N; Tőke, J; Tóth, M | 1 |
| Hämäläinen, E; Itkonen, O; Joenväärä, S; Renkonen, R; Tohmola, N; Turpeinen, U | 1 |
| Fountoulakis, S; Gordon, RD; Goupil, R; Stowasser, M | 1 |
| Bell, M; Casey, R; Dennedy, MC; Griffin, TP; O'Shea, PM; Wall, D | 1 |
| Ball, S; Boot, C; Johnson, SJ; Neely, D; Toole, B | 1 |
| Ahn, SH; Cho, YY; Chun, S; Kim, BJ; Kim, H; Kim, JH; Kim, YN; Koh, JM; Lee, SH; Lee, SY; Park, S; Song, KH; Suh, S | 1 |
| Bauters, C; d'Herbomez, M; Rouaix, N; Wémeau, JL | 1 |
| Chang, J; Hickman, PE; Leong, M; McWhinney, B; Wilson, SR | 1 |
| Akker, SA; Burrin, J; Chew, SL; Drake, WM; Finney, H; Grossman, AB; Procopiou, M | 1 |
| Ball, S; Chambers, E; Graham, KS; Peaston, RT; van der Molen, JC | 1 |
| Baudin, E; Buclin, T; Drouard-Troalen, L; Grand, D; Grouzmann, E; Muller, B; Plouin, PF | 1 |
| Bornstein, SR; Därr, R; Deinum, J; Eisenhofer, G; Hofbauer, LC; Kotzerke, J; Neumann, H; Pistorius, S; Schultze Kool, LJ; Stroszczynski, C; Zöphel, K | 1 |
| FitzGerald, R; Mullins, F; O'Shea, P; Tormey, W | 1 |
| Deutschbein, T; Hinrichs, J; Mann, K; Petersenn, S; Schmidt, H; Unger, N; Walz, MK | 1 |
| Jang, HW; Jung, BC; Kim, HJ; Kim, JH; Kim, KW; Lee, MK; Lee, SY; Min, YK; Park, HD; Sohn, SY | 1 |
| Därr, R; Eisenhofer, G; Herberg, M; Hoyer, J; Januszewicz, A; Lattke, P; Lenders, JW; Martucci, V; Pacak, K; Prejbisz, A; Qin, N; Remaley, A; Ross, HA; Siegert, G; Sweep, FC; Villringer, A | 1 |
| Beuschlein, F; Eisenhofer, G; Fassnacht, M; Glöckner, S; Januszewicz, A; Peitzsch, M; Pelzel, D; Prejbisz, A; Siegert, G | 1 |
| Eisenhofer, G; Lenders, JW; Pacak, K | 1 |
| Shargorodsky, M; Zimlichman, R | 1 |
| Davidson, DF | 1 |
| Eisenhofer, G | 1 |
| Jaeschke, R; Sawka, AM; Singh, RJ; Young, WF | 1 |
| Lagerstedt, SA; O'Kane, DJ; Singh, RJ | 1 |
| Gafni, A; Sawka, AM; Thabane, L; Young, WF | 1 |
| Booltink, E; Fischer-Brügge, U; Kuper, M; Manz, B | 1 |
| Brouwers, FM; Csako, G; Eisenhofer, G; Goldstein, DS; Lenders, JW; Mannelli, M; Pacak, K; Walther, MM | 1 |
| Alderazi, Y; Benn, DE; Delbridge, LW; Learoyd, DL; Robinson, BG; Sidhu, SB; Sywak, MS; Yeh, MW | 1 |
| Anouar, Y; Chow, BK; Duparc, C; Grouzmann, E; Grumolato, L; Guillemot, J; Klein, M; Lefebvre, H; Montero-Hadjadje, M; Muresan, M; Plouin, PF; Roshmaninho-Salgado, J; Turquier, V; Vaudry, H; Yon, L | 1 |
| Bonifácio, MJ; Passarinha, LA; Queiroz, JA | 1 |
| Bertuzzi, M; Boniardi, M; Dalino, P; Gambacorta, M; Grossrubatscher, E; Loli, P; Marocchi, A; Pugliese, R; Rossetti, O; Vignati, F | 1 |
| Ceriani, L; Ghelfo, A; Giovanella, L; Squin, N | 1 |
| Badenhoop, K; Bartel, C; Geiger, H; Hasselbacher, K; Kirchmaier, C; Lenz, T; Pillitteri, D; Salewski, L; Tuschy, U; Westermann, J; Zorner, J | 1 |
| Bajnarek, J; Perry, CG; Sawka, AM; Singh, R; Thabane, L; Young, WF | 1 |
| Eisenhofer, G; Grossman, A; Pacak, K | 1 |
| de Jong, WH; de Vries, EG; Graham, KS; Kema, IP; Links, TP; Morris, MR; Ross, HA; van der Molen, JC | 1 |
| Ball, S; Peaston, RT | 1 |
| Chen, SM; Hsieh, MM; Hsu, CY; Tseng, WL | 1 |
| Liebich, HM; Radjaipour, M; Raster, H | 1 |
| Eisenhofer, G; Friberg, P; Goldstein, DS; Jacobs, MC; Keiser, HR; Kloppenborg, PW; Lenders, JW; Thien, T; Willemsen, JJ | 1 |
| Lai, LC; Lennard, TW; Peaston, RT | 1 |
| Billaud, E; Chatellier, G; Foos, E; Héron, E; Plouin, PF | 1 |
| Bravo, EL | 1 |
| Garcia Merlo, S; Grijalba Uche, A; Palacios Sarrasqueta, M; Rivero Marcotegui, A | 1 |
| Kema, IP; Manz, B; Volmer, M; Wesemann, R; Westermann, J; Wolthers, BG | 1 |
| Hay, M; Mormède, P | 1 |
| Eng, PH; Fok, AC; Khoo, DH; Tan, KE | 1 |
| Iihara, M; Ito, Y; Jibiki, K; Kanbe, M; Obara, T; Okamoto, J; Okamoto, T; Tanaka, R; Yamazaki, K | 1 |
| Imai, K; Santa, T; Takezawa, K; Tsunoda, M | 1 |
| Eisenhofer, G; Goldstein, DS; Keiser, HR; Lenders, JW; Linehan, WM; Walther, MM | 1 |
| Chan, EC; Ho, PC; Wee, PY | 1 |
| Kane, J; Reed, P; Wassell, J; Weinkove, C | 1 |
| Mathian, B; Pallant, A; Patricot, MC; Prost, L; Theodore, C | 1 |
| Eisenhofer, G; Friberg, P; Keiser, HR; Lenders, JW; Pacak, K; Walther, M | 1 |
| Bischof, M; Gasic, S; Niederle, B; Raber, W; Raffesberg, W; Roden, M; Scheuba, C; Waldhäusl, W | 1 |
| Chan, EC; Ho, PC | 1 |
| Alvarez, A; Díaz, J; Hernandez, FC; Martínez, P; Pascual, R; Pérez, M; Sánchez, M; Tovar, I | 1 |
| Cembrowski, GS; Froment, S; Hanna, A; LeGatt, D; Prosser, C | 1 |
| Dosh, SA | 1 |
| Kema, IP; Ross, HA; Sweep, CG; Willemsen, JJ; Wolthers, BG | 1 |
| Singh, RJ; Taylor, RL | 1 |
| Eisenhofer, G; Friberg, P; Goldstein, DS; Keiser, HR; Lenders, JW; Linehan, WM; Mannelli, M; Pacak, K; Walther, MM | 1 |
| Albertini, M; Candito, M; Chambon, P; Deville, A; Mariani, R; Politano, S; Thyss, A | 1 |
10 review(s) available for metanephrine and Sensitivity and Specificity
| Article | Year |
|---|---|
Pheochromocytoma: An approach to diagnosis.
Topics: Adrenal Gland Neoplasms; Blood Chemical Analysis; Cross-Sectional Studies; Diagnostic Techniques, Endocrine; Humans; Magnetic Resonance Imaging; Metanephrine; Pheochromocytoma; Positron Emission Tomography Computed Tomography; Sensitivity and Specificity; Urinalysis | 2020 |
Accuracy of recommended sampling and assay methods for the determination of plasma-free and urinary fractionated metanephrines in the diagnosis of pheochromocytoma and paraganglioma: a systematic review.
Topics: Adrenal Gland Neoplasms; Chromatography, High Pressure Liquid; Humans; Metanephrine; Paraganglioma; Pheochromocytoma; Sensitivity and Specificity; Specimen Handling; Tandem Mass Spectrometry | 2017 |
ACCURACY OF PLASMA FREE METANEPHRINES IN THE DIAGNOSIS OF PHEOCHROMOCYTOMA AND PARAGANGLIOMA: A SYSTEMATIC REVIEW AND META-ANALYSIS.
Topics: Adrenal Gland Neoplasms; Biomarkers; Chromatography, Liquid; Humans; Immunoenzyme Techniques; Metanephrine; Normetanephrine; Paraganglioma; Pheochromocytoma; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry | 2017 |
[Biological diagnosis of pheochromocytomas and paragangliomas].
Topics: Adrenal Gland Neoplasms; Catecholamines; Chromogranin A; Drug Interactions; Humans; Mass Screening; Metanephrine; Paraganglioma; Patient Selection; Pheochromocytoma; Practice Guidelines as Topic; Rare Diseases; Reproducibility of Results; Sensitivity and Specificity; Vanilmandelic Acid | 2009 |
New advances in the biochemical diagnosis of pheochromocytoma: moving beyond catecholamines.
Topics: Adrenal Gland Neoplasms; Biological Assay; False Negative Reactions; Humans; Metanephrine; Pheochromocytoma; Sensitivity and Specificity | 2002 |
Editorial: biochemical diagnosis of pheochromocytoma--is it time to switch to plasma-free metanephrines?
Topics: Adrenal Gland Neoplasms; Humans; Metanephrine; Pheochromocytoma; Sensitivity and Specificity | 2003 |
Phaeochromocytoma: current concepts.
Topics: Adrenal Gland Neoplasms; Catecholamines; Genetic Predisposition to Disease; Humans; Medical Oncology; Metanephrine; Mutation; Pheochromocytoma; Sensitivity and Specificity; Treatment Outcome | 2005 |
[Laboratory contribution to the diagnosis of pheochromocytoma].
Topics: Adrenal Gland Neoplasms; Biochemical Phenomena; Biochemistry; Biomarkers; Catecholamines; Chromatography, High Pressure Liquid; Clonidine; Colorimetry; Diagnosis, Differential; Fluorometry; Gastrointestinal Agents; Glucagon; Humans; Metanephrine; Pheochromocytoma; Sensitivity and Specificity; Sympatholytics; Vanilmandelic Acid | 1996 |
Plasma metanephrines: a novel and cost-effective test for pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Biomarkers, Tumor; Catecholamines; Chromatography, High Pressure Liquid; Cost-Benefit Analysis; Humans; Hypertension; Metanephrine; Pheochromocytoma; Sensitivity and Specificity | 2000 |
The diagnosis of essential and secondary hypertension in adults.
Topics: Adrenal Gland Neoplasms; Adult; Aldosterone; Algorithms; Angiography; Blood Pressure Determination; Catecholamines; Cushing Syndrome; Decision Trees; Evidence-Based Medicine; Humans; Hydrocortisone; Hyperaldosteronism; Hypertension; Metanephrine; Pheochromocytoma; Prevalence; Prognosis; Renin; Reproducibility of Results; Risk Factors; Sensitivity and Specificity; Tomography, X-Ray Computed; Ultrasonography | 2001 |
3 trial(s) available for metanephrine and Sensitivity and Specificity
| Article | Year |
|---|---|
Correlation between urinary fractionated metanephrines in 24-hour and spot urine samples for evaluating the therapeutic effect of metyrosine: a subanalysis of a multicenter, open-label phase I/II study.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; alpha-Methyltyrosine; Child; Female; Humans; Japan; Male; Metanephrine; Middle Aged; Normetanephrine; Paraganglioma; Pheochromocytoma; Preoperative Care; ROC Curve; Sensitivity and Specificity | 2019 |
Biochemical diagnosis of phaeochromocytoma using plasma-free normetanephrine, metanephrine and methoxytyramine: importance of supine sampling under fasting conditions.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Biomarkers, Tumor; Blood Specimen Collection; Child; Dopamine; Fasting; Female; Food; Humans; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Posture; Reference Values; Sensitivity and Specificity; Supine Position | 2014 |
Evaluation of an enzyme immunoassay for plasma-free metanephrines in the diagnosis of catecholamine-secreting tumors.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Catecholamines; Child; Cohort Studies; Female; Follow-Up Studies; Humans; Immunoenzyme Techniques; Male; Metanephrine; Middle Aged; Normetanephrine; Paraganglioma; Pheochromocytoma; ROC Curve; Sensitivity and Specificity | 2009 |
77 other study(ies) available for metanephrine and Sensitivity and Specificity
| Article | Year |
|---|---|
Addition of 3-methoxytyramine or chromogranin A to plasma free metanephrines as the initial test for pheochromocytoma and paraganglioma: Which is the best diagnostic strategy.
Topics: Adrenal Gland Neoplasms; Chromogranin A; Dopamine; Humans; Metanephrine; Paraganglioma; Pheochromocytoma; Sensitivity and Specificity | 2022 |
ProSAAS peptide of the granin protein family in biochemical diagnostics of pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Chromogranin A; Chromogranins; Female; Humans; Male; Metanephrine; Normetanephrine; Peptides; Pheochromocytoma; Sensitivity and Specificity | 2022 |
Preanalytical Considerations and Outpatient Versus Inpatient Tests of Plasma Metanephrines to Diagnose Pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Humans; Inpatients; Metanephrine; Normetanephrine; Outpatients; Paraganglioma; Pheochromocytoma; Sensitivity and Specificity | 2022 |
Clinical factors affecting spot urine fractionated metanephrines in patients suspected pheochromocytoma/paraganglioma.
Topics: Adrenal Gland Neoplasms; Adult; Age Factors; Aged; Aged, 80 and over; Female; Humans; Male; Metanephrine; Middle Aged; Normetanephrine; Paraganglioma; Pheochromocytoma; Retrospective Studies; Sensitivity and Specificity; Sex Factors | 2020 |
Quantitation using HRMS: A new tool for rapid, specific and sensitive determination of catecholamines and deconjugated methanephrines metanephrines in urine.
Topics: Adrenal Gland Neoplasms; Catecholamines; Chromatography, Liquid; Humans; Linear Models; Mass Spectrometry; Metanephrine; Pheochromocytoma; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction | 2021 |
Properly Collected Plasma Metanephrines Excludes PPGL After False-Positive Screening Tests.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Biomarkers, Tumor; Diagnosis, Differential; False Positive Reactions; Female; Humans; Male; Mass Screening; Metanephrine; Middle Aged; Paraganglioma; Pheochromocytoma; Retrospective Studies; Sensitivity and Specificity; Young Adult | 2021 |
Urinary Free Metanephrines for Diagnosis of Pheochromocytoma and Paraganglioma.
Topics: Adrenal Gland Neoplasms; Humans; Metanephrine; Paraganglioma; Pheochromocytoma; Retrospective Studies; Sensitivity and Specificity | 2021 |
Direct electrochemical measurement of metanephrines in spot urine samples for the diagnosis of phaeochromocytomas.
Topics: Carbon; Electrochemical Techniques; Electrodes; Evaluation Studies as Topic; Humans; Limit of Detection; Metanephrine; Pheochromocytoma; Sensitivity and Specificity; Solid Phase Extraction | 2017 |
High specificity of spot urinary free metanephrines in diagnosis and prognosis of pheochromocytomas and paragangliomas by HPLC with electrochemical detection.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Biomarkers, Tumor; Case-Control Studies; Chromatography, High Pressure Liquid; Electrochemistry; Female; Humans; Male; Metanephrine; Middle Aged; Paraganglioma; Pheochromocytoma; Prognosis; Sensitivity and Specificity | 2018 |
Biochemical Diagnosis of Chromaffin Cell Tumors in Patients at High and Low Risk of Disease: Plasma versus Urinary Free or Deconjugated
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Chromaffin Cells; Dopamine; Female; Follow-Up Studies; Humans; Male; Metanephrine; Middle Aged; Paraganglioma; Predictive Value of Tests; Prospective Studies; ROC Curve; Sensitivity and Specificity; Young Adult | 2018 |
Evaluation of an ELISA for metanephrines in feline urine.
Topics: Animals; Cat Diseases; Cats; Enzyme-Linked Immunosorbent Assay; Female; Male; Metanephrine; Normetanephrine; Sensitivity and Specificity; Urinalysis; Urine Specimen Collection | 2018 |
Optimized Reference Intervals for Plasma Free Metanephrines in Patients With CKD.
Topics: Adrenal Gland Neoplasms; Aged; Biomarkers; Case-Control Studies; Disease Progression; Female; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Prospective Studies; Reference Values; Renal Insufficiency, Chronic; Risk Assessment; Sensitivity and Specificity | 2018 |
[Biological diagnosis of pheochromocytoma: is there an interest in urinary metanephrines measurement over 3 consecutive days?]
Topics: Adrenal Gland Neoplasms; Aged; Diagnostic Techniques, Endocrine; Female; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Predictive Value of Tests; Retrospective Studies; Sensitivity and Specificity; Time Factors; Urinalysis | 2018 |
Performance of plasma free metanephrines in diagnosis of pheochromocytomas and paragangliomas in the population of Asturias.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Age Factors; Aged; Aged, 80 and over; Biomarkers, Tumor; Catecholamines; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Metanephrine; Middle Aged; Paraganglioma; Pheochromocytoma; Reference Values; Sensitivity and Specificity; Vanilmandelic Acid; Young Adult | 2019 |
Consideration of the degree of increase in urine metadrenalines provides superior specificity in the diagnosis of phaeochromocytoma than additional urine catecholamine measurement.
Topics: Adrenal Gland Neoplasms; Catecholamines; Chromatography, High Pressure Liquid; Female; Humans; Male; Metanephrine; Pheochromocytoma; Reference Values; Sensitivity and Specificity | 2013 |
The role of urinary fractionated metanephrines in the diagnosis of phaeochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Female; Humans; Immunoenzyme Techniques; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; ROC Curve; Sensitivity and Specificity | 2013 |
Phasing-in plasma metanephrines determination.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Biomarkers, Tumor; Chromatography, High Pressure Liquid; Cohort Studies; Female; Humans; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Reproducibility of Results; Retrospective Studies; ROC Curve; Sensitivity and Specificity; Young Adult | 2013 |
Role of rapid sequence whole-body MRI screening in SDH-associated hereditary paraganglioma families.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Carotid Body Tumor; Catecholamines; Child; Chromogranin A; Early Detection of Cancer; Female; Genetic Predisposition to Disease; Genital Neoplasms, Male; Humans; Magnetic Resonance Imaging; Male; Membrane Proteins; Metanephrine; Middle Aged; Para-Aortic Bodies; Pheochromocytoma; Sensitivity and Specificity; Succinate Dehydrogenase; Vas Deferens; Whole Body Imaging; Young Adult | 2014 |
Comparison of plasma free metanephrines between healthy dogs and 3 dogs with pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Animals; Biomarkers, Tumor; Blood Chemical Analysis; Case-Control Studies; Chromatography, High Pressure Liquid; Dog Diseases; Dogs; Female; Hypertension; Male; Metanephrine; Normetanephrine; Pheochromocytoma; Pilot Projects; Sensitivity and Specificity | 2013 |
[Evaluation of urinary metanephrines for the diagnosis of pheochromocytoma].
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Female; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Reference Values; Sensitivity and Specificity; Urinalysis; Young Adult | 2013 |
Plasma free metanephrines in the diagnosis of pheochromocytoma: diagnostic accuracy and strategies for Japanese patients.
Topics: Adrenal Gland Neoplasms; Adrenal Glands; Adult; Biomarkers; Cohort Studies; Female; Hospitals, Municipal; Hospitals, University; Humans; Immunoenzyme Techniques; Japan; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Prospective Studies; Sensitivity and Specificity; Solubility; Vanilmandelic Acid | 2014 |
Diagnostic accuracy of plasma free metanephrines in a seated position compared with 24-hour urinary metanephrines in the investigation of pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Biomarkers, Tumor; Female; Humans; Male; Metanephrine; Middle Aged; Patient Positioning; Pheochromocytoma; Prospective Studies; Sensitivity and Specificity; Tandem Mass Spectrometry | 2015 |
Diagnosing phaeochromocytoma/paraganglioma in a patient presenting with critical illness: biochemistry versus imaging.
Topics: Adrenal Gland Neoplasms; Critical Illness; Diagnostic Imaging; Humans; Metanephrine; Paraganglioma; Pheochromocytoma; Reproducibility of Results; Sensitivity and Specificity; Time Factors | 2015 |
[Analysis of laboratory data of 155 patients with pheochromocytoma-paraganglioma syndrome diagnosed during the past 20 years].
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Biomarkers; Catecholamines; Child; Chromatography, High Pressure Liquid; Chromogranin A; Female; Head and Neck Neoplasms; Humans; Hungary; Immunoradiometric Assay; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Retrospective Studies; Sensitivity and Specificity; Young Adult | 2015 |
Preanalytical validation and reference values for a mass spectrometric assay of serum vanillylmandelic acid for screening of catecholamine secreting neuroendocrine tumors.
Topics: Adenoma; Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Biological Assay; Biomarkers, Tumor; Case-Control Studies; Chromatography, Liquid; Female; Humans; Male; Metanephrine; Middle Aged; Neuroblastoma; Paraganglioma; Reference Values; Sensitivity and Specificity; Tandem Mass Spectrometry; Vanilmandelic Acid | 2015 |
Urinary clonidine suppression testing for the diagnosis of pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Catecholamines; Clonidine; Female; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Retrospective Studies; Sensitivity and Specificity; Urinalysis | 2015 |
Screening for phaeochromocytoma and paraganglioma: impact of using supine reference intervals for plasma metanephrines with samples collected from fasted/seated patients.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Biomarkers, Tumor; Chromatography, Liquid; Fasting; Female; Humans; Male; Metanephrine; Middle Aged; Paraganglioma; Patient Positioning; Pheochromocytoma; Posture; Practice Guidelines as Topic; Reference Values; Retrospective Studies; Sensitivity and Specificity; Supine Position; Tandem Mass Spectrometry | 2017 |
Single-centre study of the diagnostic performance of plasma metanephrines with seated sampling for the diagnosis of phaeochromocytoma/paraganglioma.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Biomarkers, Tumor; Child; Female; Humans; Male; Metanephrine; Middle Aged; Paraganglioma; Patient Positioning; Pheochromocytoma; Posture; Practice Guidelines as Topic; Reference Values; Retrospective Studies; Sensitivity and Specificity | 2017 |
Symptom-dependent cut-offs of urine metanephrines improve diagnostic accuracy for detecting pheochromocytomas in two separate cohorts, compared to symptom-independent cut-offs.
Topics: Adrenal Gland Neoplasms; Adrenalectomy; Adult; Aged; Female; Humans; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Sensitivity and Specificity | 2016 |
Plasma free metanephrines are superior to urine and plasma catecholamines and urine catecholamine metabolites for the investigation of phaeochromocytoma.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Biomarkers, Tumor; Catecholamines; Child; Child, Preschool; Humans; Infant; Metanephrine; Middle Aged; Pheochromocytoma; ROC Curve; Sensitivity and Specificity | 2009 |
Performance of plasma free metanephrines measured by liquid chromatography-tandem mass spectrometry in the diagnosis of pheochromocytoma.
Topics: Adolescent; Adult; Aged; Chromatography, Liquid; Female; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Sensitivity and Specificity; Solid Phase Extraction; Tandem Mass Spectrometry; Time Factors; Young Adult | 2010 |
Diagnostic accuracy of free and total metanephrines in plasma and fractionated metanephrines in urine of patients with pheochromocytoma.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Biomarkers, Tumor; Child; Female; Humans; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Retrospective Studies; Sensitivity and Specificity | 2010 |
Is there still a place for adrenal venous sampling in the diagnostic localization of pheochromocytoma?
Topics: Adrenal Gland Neoplasms; Adrenal Glands; Adrenalectomy; Biomarkers, Tumor; Catecholamines; Female; Humans; Magnetic Resonance Imaging; Metanephrine; Middle Aged; Multimodal Imaging; Neoplasm Recurrence, Local; Normetanephrine; Pheochromocytoma; Positron-Emission Tomography; Sensitivity and Specificity; Tomography, X-Ray Computed | 2011 |
Enzyme-linked immunoassay for plasma-free metanephrines in the biochemical diagnosis of phaeochromocytoma in adults is not ideal.
Topics: Adrenal Gland Neoplasms; Diagnostic Errors; Humans; Immunoenzyme Techniques; Metanephrine; Normetanephrine; Pheochromocytoma; ROC Curve; Sensitivity and Specificity | 2011 |
Plasma and urinary metanephrines determined by an enzyme immunoassay, but not serum chromogranin A for the diagnosis of pheochromocytoma in patients with adrenal mass.
Topics: Adrenal Gland Neoplasms; Adrenocortical Adenoma; Adult; Aldosterone; Chromogranin A; Diagnosis, Differential; Enzyme-Linked Immunosorbent Assay; Essential Hypertension; Female; Humans; Hydrocortisone; Hypertension; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Prospective Studies; Sensitivity and Specificity; Tumor Burden | 2012 |
Different diagnostic cut-off values of urinary fractionated metanephrines according to sex for the diagnosis of pheochromocytoma in Korean subjects.
Topics: Academic Medical Centers; Adrenal Gland Neoplasms; Adrenal Glands; Adult; Aged; Chromatography, High Pressure Liquid; Female; Follow-Up Studies; Humans; Male; Medical Records; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Republic of Korea; Retrospective Studies; Sensitivity and Specificity; Sex Characteristics; Tumor Burden | 2012 |
Reference intervals for plasma free metanephrines with an age adjustment for normetanephrine for optimized laboratory testing of phaeochromocytoma.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Age Factors; Aged; Aged, 80 and over; Case-Control Studies; Child; Child, Preschool; False Positive Reactions; Female; Humans; Hypertension; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Reference Values; Sensitivity and Specificity; Sex Factors | 2013 |
Simultaneous liquid chromatography tandem mass spectrometric determination of urinary free metanephrines and catecholamines, with comparisons of free and deconjugated metabolites.
Topics: Adult; Aged; Aged, 80 and over; Catecholamines; Chromatography, High Pressure Liquid; Female; Humans; Male; Metanephrine; Middle Aged; Sensitivity and Specificity; Tandem Mass Spectrometry; Young Adult | 2013 |
Pheochromocytoma: a disease with many faces.
Topics: Adrenal Gland Neoplasms; Catecholamines; Chromatography, High Pressure Liquid; Clonidine; Diagnosis, Differential; False Positive Reactions; Humans; Low Back Pain; Meningeal Neoplasms; Meningioma; Metanephrine; Neoplasm Recurrence, Local; Normetanephrine; Osteolysis; Pheochromocytoma; Sensitivity and Specificity; Skull Base Neoplasms; Spinal Neoplasms; Urography | 2002 |
Phaeochromocytoma with normal urinary catecholamines: the potential value of urinary free metadrenalines.
Topics: Adult; Aged; Catecholamines; Chromatography, High Pressure Liquid; Female; Homovanillic Acid; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Reference Values; Reproducibility of Results; Sensitivity and Specificity | 2002 |
A comparison of biochemical tests for pheochromocytoma: measurement of fractionated plasma metanephrines compared with the combination of 24-hour urinary metanephrines and catecholamines.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Catecholamines; Child; Female; Head and Neck Neoplasms; Humans; Male; Metanephrine; Middle Aged; Outpatients; Paraganglioma; Pheochromocytoma; Sensitivity and Specificity | 2003 |
Measurement of plasma free metanephrine and normetanephrine by liquid chromatography-tandem mass spectrometry for diagnosis of pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Calibration; Chromatography, Liquid; Humans; Mass Spectrometry; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Plasma; Reference Values; Sensitivity and Specificity | 2004 |
The economic implications of three biochemical screening algorithms for pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Algorithms; Catecholamines; Cost-Benefit Analysis; Humans; Hypertension; Mass Screening; Metanephrine; Pheochromocytoma; Sensitivity and Specificity | 2004 |
Development of enantioselective immunoassays for free plasma metanephrines.
Topics: Cross Reactions; Humans; Immunoenzyme Techniques; Metanephrine; Radioimmunoassay; Sensitivity and Specificity; Stereoisomerism | 2004 |
Pheochromocytoma catecholamine phenotypes and prediction of tumor size and location by use of plasma free metanephrines.
Topics: Adrenal Gland Neoplasms; Catecholamines; Humans; Metanephrine; Normetanephrine; Phenotype; Pheochromocytoma; Plasma; Prospective Studies; Reference Values; Sensitivity and Specificity | 2005 |
Circulating EM66 is a highly sensitive marker for the diagnosis and follow-up of pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Biomarkers, Tumor; Case-Control Studies; Chromatography, High Pressure Liquid; Chromogranins; Diagnosis, Differential; Female; Humans; Immunoassay; Male; Metanephrine; Middle Aged; Peptide Fragments; Pheochromocytoma; Secretogranin II; Sensitivity and Specificity | 2006 |
The effect of temperature on the analysis of metanephrine for catechol-O-methyltransferase activity assay by HPLC with electrochemical detection.
Topics: Catechol O-Methyltransferase; Chromatography, High Pressure Liquid; Electrochemistry; Metanephrine; Recombinant Proteins; Reproducibility of Results; Sensitivity and Specificity; Temperature | 2006 |
The role of chromogranin A in the management of patients with phaeochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Area Under Curve; Biomarkers, Tumor; Case-Control Studies; Catecholamines; Chromatography, High Pressure Liquid; Chromogranin A; Enzyme-Linked Immunosorbent Assay; Female; Follow-Up Studies; Humans; Linear Models; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Sensitivity and Specificity | 2006 |
Chromogranin A immunoradiometric assay in diagnosis of pheochromocytoma: comparison with plasma metanephrines and 123I-MIBG scan.
Topics: 3-Iodobenzylguanidine; Adrenal Gland Neoplasms; Adult; Aged; Biomarkers, Tumor; Chromogranin A; Female; Humans; Immunoradiometric Assay; Male; Metanephrine; Middle Aged; Neoplasm Proteins; Pheochromocytoma; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity | 2006 |
Multicenter study on the diagnostic value of a new RIA for the detection of free plasma metanephrines in the work-up for pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Female; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Radioimmunoassay; Reproducibility of Results; Sensitivity and Specificity | 2006 |
The diagnostic efficacy of urinary fractionated metanephrines measured by tandem mass spectrometry in detection of pheochromocytoma.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Biomarkers, Tumor; Child; Female; Humans; Magnetic Resonance Imaging; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Retrospective Studies; ROC Curve; Sensitivity and Specificity; Tandem Mass Spectrometry; Tomography, X-Ray Computed | 2007 |
The incidentally discovered adrenal mass.
Topics: Adrenal Gland Neoplasms; Adrenal Glands; Humans; Incidental Findings; Metanephrine; Pheochromocytoma; Practice Guidelines as Topic; Sensitivity and Specificity | 2007 |
Plasma free metanephrine measurement using automated online solid-phase extraction HPLC tandem mass spectrometry.
Topics: Adrenal Gland Neoplasms; Adult; Autoanalysis; Blood Proteins; Chromatography, High Pressure Liquid; Humans; Metanephrine; Pheochromocytoma; Protein Binding; Quality Control; Reference Values; Sensitivity and Specificity; Solid Phase Extraction; Tandem Mass Spectrometry | 2007 |
Biochemical detection of phaeochromocytoma: why are we continuing to ignore the evidence?
Topics: Biomarkers, Tumor; Humans; Mass Screening; Metanephrine; Pheochromocytoma; Sensitivity and Specificity; United Kingdom | 2008 |
On-line concentration and separation of indolamines, catecholamines, and metanephrines in capillary electrophoresis using high concentration of poly(diallyldimethylammonium chloride).
Topics: Adult; Catecholamines; Chromatography, Gas; Chromatography, High Pressure Liquid; Electrophoresis, Capillary; Humans; Hydrogen-Ion Concentration; Indoles; Male; Metanephrine; Polyethylenes; Quaternary Ammonium Compounds; Sensitivity and Specificity; Solutions; Ultraviolet Rays; Urine | 2008 |
Quantification of urinary catecholamines, their abundant metabolites, and 5-hydroxyindoleacetic acid by high performance liquid chromatography and electrochemical detection, using a single mobile phase and uniform isocratic conditions.
Topics: Catecholamines; Chromatography, High Pressure Liquid; Dopamine; Electrochemistry; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Metanephrine; Normetanephrine; Sensitivity and Specificity; Vanilmandelic Acid | 1994 |
Plasma metanephrines in the diagnosis of pheochromocytoma.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Catecholamines; Cross-Sectional Studies; Female; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Predictive Value of Tests; Retrospective Studies; ROC Curve; Sensitivity and Specificity | 1995 |
Overnight excretion of urinary catecholamines and metabolites in the detection of pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Biomarkers; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Creatinine; Dopamine; Electrochemistry; Epinephrine; Female; Humans; Hypertension; Lactates; Male; Metanephrine; Middle Aged; Norepinephrine; Normetanephrine; Pheochromocytoma; Reference Values; Reproducibility of Results; Sensitivity and Specificity | 1996 |
The urinary metanephrine-to-creatinine ratio for the diagnosis of pheochromocytoma.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Aged, 80 and over; Creatinine; False Positive Reactions; Female; Humans; Hypertension; Linear Models; Male; Metanephrine; Middle Aged; Multivariate Analysis; Pheochromocytoma; Predictive Value of Tests; Retrospective Studies; Sensitivity and Specificity | 1996 |
Plasma or urinary metanephrines for the diagnosis of pheochromocytoma? That is the question.
Topics: Creatinine; Humans; Metanephrine; Pheochromocytoma; Sensitivity and Specificity | 1996 |
Evaluation of urinary metanephrine and normetanephrine enzyme immunoassay (ELISA) kits by comparison with isotope dilution mass spectrometry.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Child; Child, Preschool; Enzyme-Linked Immunosorbent Assay; Gas Chromatography-Mass Spectrometry; Humans; Indicator Dilution Techniques; Metanephrine; Normetanephrine; Pheochromocytoma; Reagent Kits, Diagnostic; Sensitivity and Specificity | 1997 |
Determination of catecholamines and methoxycatecholamines excretion patterns in pig and rat urine by ion-exchange liquid chromatography with electrochemical detection.
Topics: Animals; Catecholamines; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Circadian Rhythm; Dopamine; Electrochemistry; Epinephrine; Linear Models; Metanephrine; Norepinephrine; Normetanephrine; Rats; Rats, Inbred F344; Reproducibility of Results; Sensitivity and Specificity; Swine; Tyrosine | 1997 |
Diagnostic difficulties associated with phaeochromocytoma--4 case illustrations.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Catecholamines; Chromatography, High Pressure Liquid; Female; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Sensitivity and Specificity; Vanilmandelic Acid | 1997 |
Efficacy of single-voided urine metanephrine and normetanephrine assay for diagnosing pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Biomarkers, Tumor; Female; Humans; Male; Metanephrine; Normetanephrine; Pheochromocytoma; Sensitivity and Specificity | 1998 |
Simultaneous automatic determination of catecholamines and their 3-O-methyl metabolites in rat plasma by high-performance liquid chromatography using peroxyoxalate chemiluminescence reaction.
Topics: Animals; Blood Chemical Analysis; Catecholamines; Chromatography, High Pressure Liquid; Fluorescent Dyes; Luminescent Measurements; Male; Metanephrine; Normetanephrine; Oxalates; Oxidation-Reduction; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity | 1999 |
Plasma normetanephrine and metanephrine for detecting pheochromocytoma in von Hippel-Lindau disease and multiple endocrine neoplasia type 2.
Topics: Adolescent; Adult; Aged; Epinephrine; Female; Humans; Male; Metanephrine; Middle Aged; Multiple Endocrine Neoplasia Type 2a; Norepinephrine; Normetanephrine; Pheochromocytoma; Sensitivity and Specificity; Vanilmandelic Acid; von Hippel-Lindau Disease | 1999 |
The value of analytical assays that are stability-indicating.
Topics: Catecholamines; Chromatography, High Pressure Liquid; Drug Stability; Electrochemistry; Humans; Metanephrine; Reproducibility of Results; Sensitivity and Specificity | 1999 |
Freedom from drug interference in new immunoassays for urinary catecholamines and metanephrines.
Topics: Adrenergic beta-Antagonists; Analysis of Variance; Angiotensin-Converting Enzyme Inhibitors; Calcium Channel Blockers; Catecholamines; Chromatography, High Pressure Liquid; Diuretics; Enzyme-Linked Immunosorbent Assay; Humans; Metanephrine; Pheochromocytoma; Quality Control; Radioimmunoassay; Sensitivity and Specificity | 1999 |
Determination of plasma methoxyamines.
Topics: Chromatography, High Pressure Liquid; Humans; Metanephrine; Pheochromocytoma; Sensitivity and Specificity | 2000 |
Diagnostic efficacy of unconjugated plasma metanephrines for the detection of pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Adult; Epinephrine; Female; Humans; Intraoperative Period; Male; Metanephrine; Middle Aged; Norepinephrine; Pheochromocytoma; Sensitivity and Specificity | 2000 |
High-performance liquid chromatography/atmospheric pressure chemical ionization mass spectrometric method for the analysis of catecholamines and metanephrines in human urine.
Topics: Atmospheric Pressure; Buffers; Catecholamines; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Dopamine; Epinephrine; Humans; Mass Spectrometry; Metanephrine; Molecular Structure; Norepinephrine; Normetanephrine; Reference Standards; Reproducibility of Results; Sensitivity and Specificity | 2000 |
A five-year report on experience in the detection of pheochromocytoma.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Catecholamines; Child; Chromatography, High Pressure Liquid; Female; Humans; Hypertension; Male; Metanephrine; Middle Aged; Pheochromocytoma; Predictive Value of Tests; Reference Values; Retrospective Studies; Sensitivity and Specificity; Spectrophotometry; Vanilmandelic Acid | 2000 |
Medical allowable imprecision in measuring urinary metanephrines.
Topics: Adrenal Gland Neoplasms; Chemistry, Clinical; Chromatography, High Pressure Liquid; Female; Humans; Male; Metanephrine; Pheochromocytoma; Reference Values; Reproducibility of Results; Sensitivity and Specificity | 2001 |
Evaluation of specific high-performance liquid-chromatographic determinations of urinary metanephrine and normetanephrine by comparison with isotope dilution mass spectrometry.
Topics: Adrenal Gland Neoplasms; Adult; Aged; Chromatography, High Pressure Liquid; Dopamine; Electrochemistry; Female; Gas Chromatography-Mass Spectrometry; Humans; Male; Metanephrine; Middle Aged; Normetanephrine; Pheochromocytoma; Reference Values; Sensitivity and Specificity; Sex Characteristics | 2001 |
Validation of liquid chromatography-tandem mass spectrometry method for analysis of urinary conjugated metanephrine and normetanephrine for screening of pheochromocytoma.
Topics: Adrenal Gland Neoplasms; Biomarkers; Calibration; Chromatography, High Pressure Liquid; Colorimetry; Deuterium; Gas Chromatography-Mass Spectrometry; Humans; Metanephrine; Normetanephrine; Pheochromocytoma; Reproducibility of Results; Sensitivity and Specificity | 2002 |
Biochemical diagnosis of pheochromocytoma: which test is best?
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Catecholamines; Child; Cohort Studies; Female; Humans; Male; Metanephrine; Middle Aged; Pheochromocytoma; Predictive Value of Tests; ROC Curve; Sensitivity and Specificity | 2002 |
Methylated catecholamine metabolites for diagnosis of neuroblastoma.
Topics: Adolescent; Case-Control Studies; Child; Child, Preschool; Dopamine; Epinephrine; Female; Homovanillic Acid; Humans; Infant; Infant, Newborn; Male; Metanephrine; Neuroblastoma; Norepinephrine; Normetanephrine; Sensitivity and Specificity; Vanilmandelic Acid | 1992 |