technetium tc 99m sestamibi has been researched along with Thyroid Diseases in 39 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 0 (0.00) | 18.7374 |
1990's | 13 (33.33) | 18.2507 |
2000's | 14 (35.90) | 29.6817 |
2010's | 12 (30.77) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Ale-Salvo, D; Frank, E; Inman, JC; Liu, Y; Park, J; Simental, A | 1 |
Calò, PG; Erdas, E; Gordini, L; Longheu, A; Medas, F; Nicolosi, A; Pisano, G | 1 |
Arpacı, D; Cakir, B; Cuhaci, N; Ersoy, R; Kılıc, M; Ozdemir, D; Polat, B; Yalcın, S; Yazgan, AK; Yıldırım, N | 1 |
Araz, M; Çakal, E; Çayir, D; Erdoğan, M; Uçan, B | 1 |
Boi, F; Mariotti, S; Martino, E; Piga, M; Serra, A; Tanda, ML | 1 |
Bozkurt, FM; Gedik, GK; Grassetto, G; Rubello, D; Ugur, O | 1 |
Goldenberg, D; Ondik, MP; Tulchinsky, M | 1 |
Ceriani, L; Giovanella, L; Maffioli, M; Spriano, G; Suriano, S | 1 |
Amorim, BJ; Camargo, EE; de Almeida, EA; de Oliveira Santos, A; Etchebehere, EC; Guariento, MH; Lima, MC; Oki, GC; Ramos, CD; Tambascia, MA; Zantut-Wittmann, DE | 1 |
Beristain Hernández, JL; Bevia Pérez, F; Delgadillo Teyer, G; Espinoza Aguilar, A; Márquez Hernández, A; Ortiz De La Peña Salazar Ilarregui, D; Piscil Salazar, MA; Pozzo Bobarín, R; Sánchez González, FJ; Serrano Galeana, I; Servín Torres, E; Sosa Caballero, A; Velázquez García, JA | 1 |
Mekel, M; Nagarkatti, SS; Parangi, S; Sofferman, RA | 1 |
Avenia, N; Conzo, G; De Santo, RM; Della Pietra, C; Palazzo, A; Perna, A; Santini, L; Sinisi, AA; Stanzione, F | 1 |
Cook, MI; Cummins, RS; Qureshi, YA; Todd, CE | 1 |
Albuquerque, A; Barros, L; Carvalheiro, M; Costa, G; Gouveia, S; Ribeiro, C; Rodrigues, D | 1 |
Boi, F; Calò, PG; Cocco, MC; Lai, ML; Lombardo, C; Mariotti, S; Nicolosi, A; Piga, M; Serra, A | 1 |
Boi, F; Deias, C; Faa, G; Lai, ML; Mariotti, S; Piga, M; Serra, A; Uccheddu, A | 1 |
Adapinar, B; Entok, E; Kebapci, M; Kebapci, N | 1 |
Kuroki, S; Masatsugu, T; Nishii, R; Noguchi, S; Tanaka, M; Uchino, S; Watanabe, S; Yamashita, H | 1 |
Alghoul, M; Berber, E; Mensah, A; Milas, M; Siperstein, A; Stephen, A; Weber, CJ | 1 |
Armigliato, M; Cittadin, S; Gross, MD; Massaro, A; Menaldo, G; Muzzio, PC; Pelizzo, MR; Rampin, L; Rubello, D | 1 |
Lauerwald, W; Unbehaun, R | 1 |
Chang, YY; Chen, SS; Huang, SH; Lan, MY; Liu, JS; Wu, HS | 1 |
Mack, P; Sundram, FX | 1 |
Hopkins, CR; Reading, CC | 1 |
Galle, P; Hindié, E; Melliere, D; Perlemuter, L; Simon, D | 1 |
Boscaino, A; Brunetti, A; Klain, M; Lastoria, S; Lupoli, G; Maurea, S; Salvatore, M | 1 |
Bartolozzi, C; Bossio, GB; Caramella, D; De Liperi, A; Iacconi, P; Lazzeri, E; Lencioni, R; Marcocci, C; Mazzeo, S; Miccoli, P; Molea, N; Viacava, P | 1 |
Abboud, B; Bonnichon, P; Chapuis, Y; Fulla, Y; Pitre, J; Richard, B; Tarla, E | 1 |
Dupont, JO; Guzman, R; Leslie, WD; Peterdy, AE; Riese, KT | 1 |
Billotey, C; Drüeke, T; Léger, A; Sarfati, E; Skhiri, H; Zingraff, J | 1 |
Abela, C; Becherer, A; Helbich, T; Kaserer, K; Kletter, K; Leitha, T; Niederle, B; Puig, S; Staudenherz, A; Steiner, E | 1 |
Shelton, DK; Sutter, CW | 1 |
Alonso, O; Aznarez, A; Cánepa, J; Lago, G; Mut, F; Núñez, M; Touya, E | 1 |
André, M; André, V; Forlodou, P; Garcia, JF; Granier, H; Le Dreff, P | 1 |
Lo Gerfo, P | 1 |
Ciftçi, I; Erbaş, B; Sari, O; Törü, M | 1 |
Claver, MA; Ortiz, S; Parrilla, P; Piñero, A; Rodriguez, JM | 1 |
Bernard, EJ; Delbridge, LW; Ho Shon, IA; Roach, PJ | 1 |
Ikekubo, K | 1 |
6 review(s) available for technetium tc 99m sestamibi and Thyroid Diseases
Article | Year |
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Preoperative imaging for parathyroid localization in patients with concurrent thyroid disease: A systematic review.
Topics: Humans; Hyperparathyroidism; Parathyroid Glands; Parathyroidectomy; Preoperative Care; Radionuclide Imaging; Single Photon Emission Computed Tomography Computed Tomography; Technetium Tc 99m Sestamibi; Thyroid Diseases; Tomography, Emission-Computed, Single-Photon; Ultrasonography | 2018 |
Amiodarone-induced thyrotoxicosis. A review.
Topics: Amiodarone; Anti-Arrhythmia Agents; Humans; Interleukin-6; Iodine; Iodine Radioisotopes; Iopanoic Acid; Lithium Carbonate; Perchlorates; Plasmapheresis; Potassium Compounds; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroidectomy; Thyrotoxicosis; Ultrasonography, Doppler, Color | 2008 |
Radioguided reoperative thyroid and parathyroid surgery.
Topics: Diagnostic Imaging; Humans; Intraoperative Period; Parathyroid Diseases; Radionuclide Imaging; Radiopharmaceuticals; Reoperation; Surgery, Computer-Assisted; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Neoplasms | 2008 |
Persistent primary hyperparathyroidism: an uncommon location for an ectopic gland--case report and review.
Topics: Adult; Choristoma; Female; Humans; Hyperparathyroidism, Primary; Parathyroid Glands; Radionuclide Imaging; Radiopharmaceuticals; Technetium Tc 99m Sestamibi; Thyroid Diseases | 2012 |
Thyroid and parathyroid imaging.
Topics: Adenoma; Biopsy, Needle; Diagnostic Imaging; Humans; Magnetic Resonance Imaging; Parathyroid Diseases; Parathyroid Glands; Parathyroid Neoplasms; Radionuclide Imaging; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Tomography, X-Ray Computed; Ultrasonography, Doppler, Color | 1995 |
[Nuclear medicine of the thyroid and parathyroid glands].
Topics: Adult; Diagnosis, Differential; Female; Humans; Infant, Newborn; Iodine Radioisotopes; Male; Middle Aged; Parathyroid Diseases; Parathyroid Glands; Radiopharmaceuticals; Sodium Pertechnetate Tc 99m; Technetium Tc 99m Aggregated Albumin; Technetium Tc 99m Pentetate; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Tomography, Emission-Computed, Single-Photon | 2001 |
3 trial(s) available for technetium tc 99m sestamibi and Thyroid Diseases
Article | Year |
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Tc-99m sestamibi thyroid imaging in patients on chronic amiodarone treatment: a comparison with Tc-99m pertechnetate imaging.
Topics: Adult; Aged; Aged, 80 and over; Amiodarone; Anti-Arrhythmia Agents; Chronic Disease; Female; Humans; Male; Middle Aged; Radionuclide Imaging; Radiopharmaceuticals; Reproducibility of Results; Sensitivity and Specificity; Sodium Pertechnetate Tc 99m; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland | 2010 |
The usefulness of 99mTc-SestaMIBI scan in the diagnostic evaluation of thyroid nodules with oncocytic cytology.
Topics: Adenoma, Oxyphilic; Adult; Aged; Biopsy, Fine-Needle; Diagnosis, Differential; Female; Humans; Male; Middle Aged; Oxyphil Cells; Radionuclide Imaging; Radiopharmaceuticals; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Nodule | 2003 |
Preoperative evaluation of parathyroid lesions in patients with concomitant thyroid disease: role of high resolution ultrasonography and dual phase technetium 99m sestamibi scintigraphy.
Topics: Adenoma; Adolescent; Adult; Aged; Female; Humans; Hyperparathyroidism; Hyperplasia; Male; Middle Aged; Parathyroid Glands; Parathyroid Neoplasms; Preoperative Care; Radionuclide Imaging; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Ultrasonography | 2004 |
30 other study(ies) available for technetium tc 99m sestamibi and Thyroid Diseases
Article | Year |
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Retrospective evaluation of the pre- and postoperative factors influencing the sensitivity of localization studies in primary hyperparathyroidism.
Topics: Adenoma; Adult; Aged; Aged, 80 and over; Calcium; Female; Humans; Hyperparathyroidism, Primary; Logistic Models; Male; Middle Aged; Monitoring, Intraoperative; Neck; Parathyroid Hormone; Parathyroid Neoplasms; Parathyroidectomy; Postoperative Period; Preoperative Care; Radionuclide Imaging; Radiopharmaceuticals; Reproducibility of Results; Retrospective Studies; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Ultrasonography; Young Adult | 2016 |
Concomitant thyroid lesions in patients with primary hyperparathyroidism.
Topics: Adult; Aged; Clinical Decision-Making; Female; Humans; Hyperparathyroidism, Primary; Male; Middle Aged; Parathyroid Neoplasms; Radionuclide Imaging; Radiopharmaceuticals; Retrospective Studies; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Ultrasonography | 2017 |
Factors affecting the sensitivity of Tc-99m methoxyisobutylisonitrile dual-phase parathyroid single photon emission computed tomography in primary hyperparathyroidism.
Topics: Adult; Aged; Anti-Inflammatory Agents, Non-Steroidal; Cyclooxygenase 2 Inhibitors; Female; Humans; Hyperparathyroidism, Primary; Male; Middle Aged; Predictive Value of Tests; Radiopharmaceuticals; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Tomography, Emission-Computed, Single-Photon; Ultrasonography | 2017 |
The additional diagnostic value of a single-session combined scintigraphic and ultrasonographic examination in patients with thyroid and parathyroid diseases.
Topics: Adult; Biopsy, Fine-Needle; Female; Humans; Male; Middle Aged; Parathyroid Diseases; Parathyroid Glands; Predictive Value of Tests; Prospective Studies; Radiopharmaceuticals; Reproducibility of Results; Sodium Pertechnetate Tc 99m; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Tomography, Emission-Computed, Single-Photon; Ultrasonography | 2008 |
(99m)Tc-sestamibi scanning in thyroid nodules with nondiagnostic cytology.
Topics: Adenoma; Biopsy, Fine-Needle; Carcinoma, Papillary; Carcinoma, Papillary, Follicular; Humans; Predictive Value of Tests; Prospective Studies; Radionuclide Imaging; Radiopharmaceuticals; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Thyroid Neoplasms; Thyroid Nodule; Ultrasonography, Interventional | 2010 |
[Determination of the diagnostic accuracy of 99mTc sestamibi scanning in patients with thyroid nodule and a definitive histopathological report].
Topics: Adult; Aged; Biopsy, Fine-Needle; Cross-Sectional Studies; Diagnosis, Differential; Female; Humans; Male; Middle Aged; Predictive Value of Tests; Radionuclide Imaging; Radiopharmaceuticals; Retrospective Studies; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Nodule; Thyroidectomy; Young Adult | 2010 |
Overcoming obstacles to setting up office-based ultrasound for evaluation of thyroid and parathyroid diseases.
Topics: Appointments and Schedules; Biopsy, Fine-Needle; Certification; Cooperative Behavior; Cost-Benefit Analysis; Current Procedural Terminology; Documentation; Economic Competition; Education, Medical, Continuing; Equipment Design; Humans; Interdisciplinary Communication; Lymphatic Metastasis; Medical Records Systems, Computerized; Parathyroid Diseases; Physicians' Offices; Preoperative Care; Radiology Information Systems; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Time and Motion Studies; Ultrasonography; Ultrasonography, Interventional | 2011 |
Evaluation of the 'putative' role of intraoperative intact parathyroid hormone assay during parathyroidectomy for secondary hyperparathyroidism. A retrospective study on 35 consecutive patients: intraoperative iPTH assay during parathyroidectomy.
Topics: Calcium; Female; Humans; Hyperparathyroidism, Secondary; Kidney Failure, Chronic; Kidney Transplantation; Male; Middle Aged; Monitoring, Intraoperative; Parathyroid Hormone; Parathyroidectomy; Predictive Value of Tests; Radionuclide Imaging; Radiopharmaceuticals; Renal Dialysis; Retrospective Studies; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroidectomy | 2012 |
An unusual ectopic location of a parathyroid carcinoma arising within the thyroid gland.
Topics: Adult; Choristoma; Humans; Male; Parathyroid Glands; Parathyroid Neoplasms; Radionuclide Imaging; Technetium Tc 99m Sestamibi; Thyroid Diseases | 2012 |
Thyroid diseases cause mismatch between MIBI scan and neck ultrasound in the diagnosis of hyperfunctioning parathyroids: usefulness of FNA-PTH assay.
Topics: Adult; Aged; Biopsy, Fine-Needle; False Negative Reactions; False Positive Reactions; Female; Humans; Hyperparathyroidism, Primary; Male; Middle Aged; Neck; Parathyroid Glands; Parathyroid Hormone; Radionuclide Imaging; Radiopharmaceuticals; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Ultrasonography | 2013 |
Significant clinical differences in primary hyperparathyroidism between patients with and those without concomitant thyroid disease.
Topics: Adult; Aged; Aged, 80 and over; Female; Humans; Hyperparathyroidism; Male; Middle Aged; Parathyroidectomy; Radiopharmaceuticals; Statistics, Nonparametric; Technetium Tc 99m Sestamibi; Thyroid Diseases; Treatment Outcome | 2005 |
The impact of office neck ultrasonography on reducing unnecessary thyroid surgery in patients undergoing parathyroidectomy.
Topics: Aged; Cohort Studies; Databases, Factual; Female; Humans; Hyperparathyroidism; Male; Middle Aged; Neck; Parathyroid Neoplasms; Parathyroidectomy; Prospective Studies; Radiopharmaceuticals; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Thyroid Nodule; Ultrasonography | 2005 |
Intrathyroid parathyroid adenoma potentially mimicking a parathyroid carcinoma.
Topics: Adenoma; Carcinoma; Female; Humans; Hyperparathyroidism; Middle Aged; Parathyroid Neoplasms; Parathyroidectomy; Radionuclide Imaging; Radiopharmaceuticals; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroidectomy; Treatment Outcome | 2006 |
Successful use of cinacalcet HCl in a patient with end-stage renal failure and refractory secondary hyperparathyroidism due to parathyromatosis.
Topics: Aged; Calcium; Choristoma; Cinacalcet; Follow-Up Studies; Humans; Hyperparathyroidism, Secondary; Kidney Failure, Chronic; Magnetic Resonance Imaging; Male; Naphthalenes; Parathyroid Glands; Parathyroid Hormone; Parathyroidectomy; Radionuclide Imaging; Radiopharmaceuticals; Reoperation; Retrospective Studies; Technetium Tc 99m Sestamibi; Thoracic Surgery, Video-Assisted; Thyroid Diseases; Tomography, X-Ray Computed | 2007 |
Decreased muscular radionuclide uptake in Tc-99m MIBI scintigraphy during paralytic phase of thyrotoxic periodic paralysis.
Topics: Humans; Male; Middle Aged; Paralysis; Radionuclide Imaging; Radiopharmaceuticals; Syndrome; Technetium Tc 99m Sestamibi; Thyroid Diseases | 2008 |
Evaluation of thyroid nodules for malignancy using 99Tcm-sestamibi.
Topics: Adenocarcinoma, Follicular; Adenoma; Adult; Aged; Aged, 80 and over; Biopsy, Needle; Carcinoma, Papillary; Cysts; Diagnosis, Differential; Female; Humans; Male; Middle Aged; Radionuclide Imaging; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Thyroid Neoplasms; Thyroiditis | 1995 |
Primary hyperparathyroidism: is technetium 99m-Sestamibi/iodine-123 subtraction scanning the best procedure to locate enlarged glands before surgery?
Topics: Adult; Aged; Evaluation Studies as Topic; False Positive Reactions; Female; Humans; Hyperparathyroidism; Hyperplasia; Iodine Radioisotopes; Parathyroid Glands; Parathyroid Neoplasms; Prospective Studies; Radionuclide Imaging; Sensitivity and Specificity; Subtraction Technique; Technetium Tc 99m Sestamibi; Thyroid Diseases | 1995 |
Diagnostic evaluation of thyroid involvement by histiocytosis X.
Topics: 3-Iodobenzylguanidine; Contrast Media; Female; Histiocytosis, Langerhans-Cell; Humans; Iodine Radioisotopes; Iodobenzenes; Middle Aged; Organotechnetium Compounds; Radionuclide Imaging; Succimer; Technetium Tc 99m Dimercaptosuccinic Acid; Technetium Tc 99m Sestamibi; Thallium Radioisotopes; Thyroid Diseases; Ultrasonography | 1994 |
Comparison among sonography, double-tracer subtraction scintigraphy, and double-phase scintigraphy in the detection of parathyroid lesions.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Female; Goiter, Nodular; Humans; Hyperparathyroidism; Male; Middle Aged; Parathyroid Diseases; Parathyroid Neoplasms; Radionuclide Imaging; Sensitivity and Specificity; Subtraction Technique; Technetium; Technetium Tc 99m Sestamibi; Thallium Radioisotopes; Thyroid Diseases; Ultrasonography | 1996 |
Values of ultrasonography, sestamibi scintigraphy, and intraoperative measurement of 1-84 PTH for unilateral neck exploration of primary hyperparathyroidism.
Topics: Adenoma; Anesthesia, Local; Cyclic AMP; Female; Follow-Up Studies; Humans; Hyperparathyroidism; Informed Consent; Male; Middle Aged; Monitoring, Intraoperative; Multiple Endocrine Neoplasia; Neck; Parathyroid Hormone; Parathyroid Neoplasms; Parathyroidectomy; Radionuclide Imaging; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Ultrasonography | 1996 |
Technetium-99m-pertechnetate uptake by intrathyroidal parathyroid adenoma.
Topics: Adenoma; Choristoma; Diagnostic Errors; Female; Humans; Middle Aged; Parathyroid Glands; Parathyroid Neoplasms; Radionuclide Imaging; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Thyroid Nodule | 1996 |
Localization of ectopic parathyroid tissue: usefulness of 99mTc sestamibi scanning in a dialysis patient with severe secondary hyperparathyroidism.
Topics: Choristoma; Female; Humans; Hyperparathyroidism; Middle Aged; Parathyroid Glands; Radionuclide Imaging; Radiopharmaceuticals; Renal Dialysis; Technetium Tc 99m Sestamibi; Thyroid Diseases | 1996 |
Comparison and histopathological correlation of three parathyroid imaging methods in a population with a high prevalence of concomitant thyroid diseases.
Topics: Female; Humans; Hyperparathyroidism; Male; Middle Aged; Parathyroid Glands; Prevalence; Prospective Studies; Sensitivity and Specificity; Sodium Pertechnetate Tc 99m; Subtraction Technique; Technetium Tc 99m Sestamibi; Thallium Radioisotopes; Thyroid Diseases; Tomography, Emission-Computed, Single-Photon; Ultrasonography | 1997 |
Four ectopic parathyroid glands detected with Tc-99m sestamibi.
Topics: Adult; Choristoma; Female; Humans; Hyperparathyroidism; Hyperplasia; Parathyroid Glands; Radionuclide Imaging; Radiopharmaceuticals; Technetium Tc 99m Sestamibi; Thyroid Diseases | 1997 |
99Tc(m)-MIBI scanning of the thyroid gland in patients with markedly decreased pertechnetate uptake.
Topics: Adult; Aged; Aged, 80 and over; Female; Goiter; Humans; Middle Aged; Radionuclide Imaging; Radiopharmaceuticals; Sodium Pertechnetate Tc 99m; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Thyroid Nodule; Thyrotropin; Thyroxine; Ultrasonography | 1998 |
[Intrathyroid parathyroid adenoma].
Topics: Adenoma; Adult; Choristoma; Female; Humans; Hyperparathyroidism; Magnetic Resonance Imaging; Parathyroid Glands; Parathyroid Neoplasms; Radiopharmaceuticals; Technetium Tc 99m Sestamibi; Thyroid Diseases; Ultrasonography | 1999 |
Bilateral neck exploration for parathyroidectomy under local anesthesia: a viable technique for patients with coexisting thyroid disease with or without sestamibi scanning.
Topics: Adenoma; Adolescent; Adult; Aged; Aged, 80 and over; Anesthesia, Local; Female; Humans; Hyperparathyroidism; Length of Stay; Male; Middle Aged; Neck; Parathyroid Neoplasms; Parathyroidectomy; Postoperative Complications; Radionuclide Imaging; Retrospective Studies; Technetium Tc 99m Sestamibi; Thyroid Diseases; Treatment Outcome | 1999 |
Thyroid hemiagenesis.
Topics: Adult; Aged; Child; Female; Humans; Male; Radionuclide Imaging; Radiopharmaceuticals; Sodium Pertechnetate Tc 99m; Technetium Tc 99m Sestamibi; Thyroid Diseases; Thyroid Gland; Ultrasonography | 2000 |
Influence of thyroid pathology on the results of parathyroid gammagraphy with Tc(99m)-sestamibi.
Topics: False Positive Reactions; Humans; Parathyroid Diseases; Radionuclide Imaging; Radiopharmaceuticals; Technetium Tc 99m Sestamibi; Thyroid Diseases | 2000 |
Optimal pinhole techniques for preoperative localization with Tc-99m MIBI for primary hyperparathyroidism.
Topics: Adenoma; Female; Humans; Hyperparathyroidism; Male; Middle Aged; Parathyroid Glands; Parathyroid Neoplasms; Preoperative Care; Radionuclide Imaging; Radiopharmaceuticals; Sensitivity and Specificity; Technetium Tc 99m Sestamibi; Thyroid Diseases; Time Factors | 2001 |