phosphonoacetic acid has been researched along with levoleucovorin in 38 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 2 (5.26) | 18.7374 |
1990's | 30 (78.95) | 18.2507 |
2000's | 6 (15.79) | 29.6817 |
2010's | 0 (0.00) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
Harstrick, A; Köhne-Wömpner, CH; Rustum, YM; Schmoll, HJ | 1 |
Coit, D; Colofiore, J; Kelsen, D; Martin, DS; Sawyer, R | 1 |
Eisenberg, BL; Fowler, WC; Hoffman, JP | 1 |
Ardalan, B; Benedetto, P; Feun, L; Livingstone, A; Morrell, L; Reddy, R; Richman, S; Savaraj, N; Stridhar, K; Waldman, S | 1 |
Cheson, BD | 1 |
Ardalan, B; Benedetto, P; Feun, L; Fodor, M; Livingstone, A; Morrell, L; Richman, S; Savaraj, N; Sridhar, KS; Waldman, S | 1 |
Allegra, CJ | 1 |
Bruckner, HW; Motwani, BT | 1 |
Martin, DS | 1 |
Kemeny, NE; Martin, DS; Schneider, A | 1 |
Colofiore, J; Derby, S; Kemeny, N; Martin, DS; Salvia, B; Sawyer, RC; Schneider, A | 1 |
Martin, DS; Sawyer, RC; Spiegelman, S; Stolfi, RL; Young, CW | 1 |
Allegra, CJ; Grogan, L; Sotos, GA | 1 |
Creaven, PJ; Meropol, NJ; Petrelli, NJ | 1 |
Seitz, JF | 1 |
Buyse, M; Le Bourgeois, JP; Lévy, E; Piedbois, P | 1 |
Machover, D | 1 |
Ardalan, B; Doroshow, JH; Fleming, TR; Holcombe, RF; Leichman, CG; Mangalik, A; Meyers, FJ; Muggia, FM; Tangen, CM; Weiss, GR | 1 |
Brennan, J; Hageboutros, A; Hudes, GR; LaCreta, FP; McAleer, C; Newman, EM; O'Dwyer, PJ; Ozols, RF; Rogatko, A | 1 |
Canney, PA; Cassidy, J; Jodrell, DI; Kaye, SB; Kerr, DJ; Oster, W; Steward, WP; Yosef, H | 1 |
Heerschap, A; Hofs, HP; Kamm, VJ; Rietjens, IM; Rosenbusch, G; Vervoort, J; Wagener, DJ | 1 |
Cao, S; Rustum, YM; Spector, T | 1 |
Arbuck, SG; Balis, F; Chisena, T; Cysyk, R; Drake, J; Grem, JL; Hamilton, JM; McAtee, N; Murphy, RF; Steinberg, SM | 1 |
Ahlgren, JD; Anderson, N; Kemeny, N; Lokich, JJ | 1 |
Colofiore, J; Kemeny, N; Martin, D; Sawyer, R; Schneider, A; Seiter, K; Williams, L | 1 |
Blomgren, H; Ragnhammar, P | 1 |
Brennan, J; Greene, F; Hageboutros, A; Hudes, GR; LaCreta, FP; O'Dwyer, PJ | 1 |
Köhne, CH; Schmoll, HJ; Schöffski, P; Wilke, H | 1 |
Ardalan, B; Franceschi, D; Jaime, M; Luis, R | 1 |
Brady, F; Brown, G; Harte, RJ; Jones, T; Luthra, SJ; Matthews, JC; O'Reilly, SM; Osman, S; Price, PM; Tilsley, DW | 1 |
Belt, RJ; Bready, B; Dakhil, SR; Goodwin, JW; Gray, R; Hoff, PM; McGarry, W; Pazdur, R; Royce, ME; Winn, R | 1 |
Büchele, T; Dempke, W; Grothey, A; Schmoll, HJ | 1 |
Arbuck, SG; Benson, AB; Haller, DG; Hines, JD; Manola, J; Mayer, RJ; O'Dwyer, PJ; Ryan, LM; Valone, FH; Wadler, S; Weiner, LM | 1 |
Allegra, CJ; Chabuk, C; Chen, AP; Grabenc, M; Grem, JL; Grollman, F; Hamilton, JM; Schuler, B; Takimoto, CH; Yee, LK | 1 |
Allegra, CJ; Benson, AB; Catalano, P; Johnston, PG; O'Dwyer, PJ; Rao, MS | 1 |
Abbruzzese, JL; Ardalan, B; Balcerzak, SP; Benedetti, JK; Goodwin, JW; Lenz, HJ; Macdonald, JS; Samlowski, WE; Whitehead, RP | 1 |
Abbruzzese, JL; Ardalan, B; Balcerzak, SP; Benedetti, JK; Gaynor, ER; Macdonald, JS; Whitehead, RP; Williamson, S | 1 |
Kemeny, NE; Leonard, GD | 1 |
12 review(s) available for phosphonoacetic acid and levoleucovorin
Article | Year |
---|---|
Chemotherapeutic strategies in metastatic colorectal cancer: an overview of current clinical trials.
Topics: Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Cisplatin; Clinical Trials as Topic; Colorectal Neoplasms; Drug Administration Schedule; Fluorouracil; Humans; Infusions, Intravenous; Interferons; Leucovorin; Methotrexate; Phosphonoacetic Acid | 1992 |
Chemotherapy of advanced cancer of the colon and rectum.
Topics: Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Colonic Neoplasms; Fluorouracil; Humans; Leucovorin; Methotrexate; Phosphonoacetic Acid; Rectal Neoplasms | 1991 |
Preclinical and clinical aspects of biomodulation of 5-fluorouracil.
Topics: Animals; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Cisplatin; Colorectal Neoplasms; DNA, Neoplasm; Fluorouracil; Humans; Idoxuridine; Immunologic Factors; Interferons; Leucovorin; Methotrexate; Mice; Phosphonoacetic Acid; RNA, Neoplasm; Uracil; Uridine; Zidovudine | 1994 |
Metastatic colorectal cancer: advances in biochemical modulation and new drug development.
Topics: Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Cisplatin; Colorectal Neoplasms; Diarrhea; Digestive System; Drug Administration Schedule; Fluorouracil; Gastrointestinal Agents; Granulocyte Colony-Stimulating Factor; Granulocyte-Macrophage Colony-Stimulating Factor; Humans; Interferon-alpha; Leucovorin; Octreotide; Phosphonoacetic Acid; Prodrugs; Randomized Controlled Trials as Topic; Thymidylate Synthase; Topoisomerase I Inhibitors | 1995 |
[Chemotherapy in cancers of the colon].
Topics: Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Chemotherapy, Adjuvant; Colonic Neoplasms; Fluorouracil; Humans; Immunotherapy; Interferons; Interleukin-2; Leucovorin; Phosphonoacetic Acid | 1993 |
[Chemotherapy of metastasizing cancers of the colon and rectum].
Topics: Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Colonic Neoplasms; Fluorouracil; Humans; Interferons; Leucovorin; Methotrexate; Neoplasm Metastasis; Phosphonoacetic Acid; Rectal Neoplasms | 1993 |
The pharmacologic modulation of 5-fluorouracil with folinic acid, methotrexate, trimetrexate, and n-phosphonacetyl-l-aspartic acid (PALA). Mechanisms of the interactions and clinical data.
Topics: Aspartic Acid; Drug Interactions; Fluorouracil; Humans; Leucovorin; Methotrexate; Neoplasms; Phosphonoacetic Acid; Trimetrexate | 1994 |
Recent advances in the treatment of advanced colorectal cancer.
Topics: Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Colorectal Neoplasms; Drug Administration Schedule; Drug Interactions; Floxuridine; Fluorouracil; Hepatic Artery; Humans; Hydroxyurea; Infusions, Intra-Arterial; Leucovorin; Methotrexate; Neoplasm Staging; Phosphonoacetic Acid; Prospective Studies; Randomized Controlled Trials as Topic | 1993 |
How to optimize the effect of 5-fluorouracil modulated therapy in advanced colorectal cancer.
Topics: Adenocarcinoma; Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Clinical Trials as Topic; Colorectal Neoplasms; Fluorouracil; Humans; Interferons; Leucovorin; Liver Neoplasms; Methotrexate; Phosphonoacetic Acid | 1995 |
The dead end of 5-fluorouracil double modulation and promise of continuous infusion schedules in the treatment of metastatic colorectal cancer.
Topics: Adenocarcinoma; Antimetabolites, Antineoplastic; Aspartate Carbamoyltransferase; Aspartic Acid; Clinical Trials, Phase II as Topic; Colorectal Neoplasms; Combined Modality Therapy; Dipyridamole; Drug Administration Schedule; Drug Synergism; Enzyme Inhibitors; Female; Fluorouracil; Humans; Immunologic Factors; Infusions, Intravenous; Injections, Intravenous; Interferons; Leucovorin; Liver Neoplasms; Male; Methotrexate; Middle Aged; Multicenter Studies as Topic; Neoplasm Proteins; Nucleotides; Palliative Care; Phosphonoacetic Acid; Randomized Controlled Trials as Topic; Thymidylate Synthase | 1996 |
Biomodulation of Fluorouracil in colorectal cancer.
Topics: Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Clinical Trials as Topic; Colorectal Neoplasms; Drug Synergism; Fluorouracil; Humans; Interferon-alpha; Leucovorin; Methotrexate; Phosphonoacetic Acid; Trimetrexate | 1998 |
Where do we stand with 5-fluorouracil?
Topics: Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Chronotherapy; Colorectal Neoplasms; Dipyridamole; Drug Synergism; Fluorouracil; Humans; Interferons; Leucovorin; Levamisole; Methotrexate; Phosphonoacetic Acid; Radiation-Sensitizing Agents; Trimetrexate; Zidovudine | 1999 |
12 trial(s) available for phosphonoacetic acid and levoleucovorin
Article | Year |
---|---|
A phase II trial of biochemical modulation using N-phosphonacetyl-L-aspartate, high-dose methotrexate, high-dose 5-fluorouracil, and leucovorin in patients with adenocarcinoma of unknown primary site.
Topics: Adenocarcinoma; Adult; Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Drug Evaluation; Female; Fluorouracil; Humans; Leucovorin; Male; Methotrexate; Middle Aged; Neoplasms, Unknown Primary; Phosphonoacetic Acid; Phosphoribosyl Pyrophosphate; Uridine Triphosphate | 1992 |
A phase I, II study of high-dose 5-fluorouracil and high-dose leucovorin with low-dose phosphonacetyl-L-aspartic acid in patients with advanced malignancies.
Topics: Adult; Aged; Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Breast Neoplasms; Drug Evaluation; Female; Fluorouracil; Gastrointestinal Diseases; Gastrointestinal Neoplasms; Humans; Leucovorin; Lung Neoplasms; Male; Middle Aged; Neoplasms; Phosphonoacetic Acid; Prognosis | 1991 |
The pharmacologic modulation of 5-fluorouracil with folinic acid, methotrexate, trimetrexate, and n-phosphonacetyl-l-aspartic acid (PALA). Mechanisms of the interactions and clinical data.
Topics: Aspartic Acid; Drug Interactions; Fluorouracil; Humans; Leucovorin; Methotrexate; Neoplasms; Phosphonoacetic Acid; Trimetrexate | 1994 |
Phase II study of fluorouracil and its modulation in advanced colorectal cancer: a Southwest Oncology Group study.
Topics: Adult; Aged; Aged, 80 and over; Agranulocytosis; Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Colorectal Neoplasms; Diarrhea; Drug Administration Schedule; Female; Fluorouracil; Humans; Leucovorin; Male; Middle Aged; Neoplasm Recurrence, Local; Phosphonoacetic Acid; Survival Rate | 1995 |
Phase I study of phosphonacetyl-L-aspartate, 5-fluorouracil, and leucovorin in patients with advanced cancer.
Topics: Adult; Aged; Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Diarrhea; Digestive System; Drug Synergism; Female; Fluorouracil; Folic Acid; Humans; Leucovorin; Male; Middle Aged; Neoplasms; Neutropenia; Phosphonoacetic Acid; Proportional Hazards Models; Pyrimidines; Remission Induction; Risk Factors; Thymidylate Synthase | 1995 |
A phase I-II study of N-(phosphonacetyl)-L-aspartic acid (PALA) added to 5-fluorouracil and folinic acid in advanced colorectal cancer.
Topics: Adolescent; Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Colonic Neoplasms; Disease Progression; Dose-Response Relationship, Drug; Female; Fluorouracil; Humans; Leucovorin; Male; Middle Aged; Phosphonoacetic Acid; Rectal Neoplasms | 1994 |
A phase I study of continuous infusion 5-fluorouracil plus calcium leucovorin in combination with N-(phosphonacetyl)-L-aspartate in metastatic gastrointestinal adenocarcinoma.
Topics: Adenocarcinoma; Adult; Aged; Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Aspartate Carbamoyltransferase; Aspartic Acid; Female; Fluorouracil; Gastrointestinal Neoplasms; Humans; Infusions, Intravenous; Leucovorin; Male; Middle Aged; Monocytes; Neoplasm Metastasis; Phosphonoacetic Acid | 1993 |
Phase I trial of fluorouracil modulation by N-phosphonacetyl-L-aspartate and 6-methylmercaptopurine ribonucleoside (MMPR), and leucovorin in patients with advanced cancer.
Topics: Adult; Aged; Antimetabolites, Antineoplastic; Aspartic Acid; Colorectal Neoplasms; Drug Interactions; Female; Fluorouracil; Humans; Leucovorin; Male; Methylthioinosine; Middle Aged; Phosphonoacetic Acid | 1997 |
Sequential biochemical modulation of fluorouracil with folinic acid, N-phosphonacetyl-L-aspartic acid, and interferon alfa-2a in advanced colorectal cancer.
Topics: Adult; Aged; Aged, 80 and over; Antimetabolites, Antineoplastic; Antineoplastic Agents; Aspartic Acid; Colorectal Neoplasms; Combined Modality Therapy; Drug Administration Schedule; Drug Interactions; Female; Fluorouracil; Humans; Immunologic Factors; Infusions, Intravenous; Injections, Intravenous; Injections, Subcutaneous; Interferon-alpha; Leucovorin; Male; Middle Aged; Phosphonoacetic Acid; Survival Analysis; Treatment Outcome | 1999 |
Fluorouracil modulation in colorectal cancer: lack of improvement with N -phosphonoacetyl- l -aspartic acid or oral leucovorin or interferon, but enhanced therapeutic index with weekly 24-hour infusion schedule--an Eastern Cooperative Oncology Group/Cance
Topics: Administration, Oral; Aged; Antineoplastic Agents; Aspartic Acid; Colorectal Neoplasms; Female; Fluorouracil; Humans; Infusions, Intravenous; Interferon alpha-2; Interferon-alpha; Leucovorin; Male; Middle Aged; Phosphonoacetic Acid; Prognosis; Recombinant Proteins | 2001 |
A phase II study of high-dose 24 hour continuous infusion 5-FU and leucovorin and low-dose PALA for patients with advanced pancreatic adenocarcinoma: a Southwest Oncology Group Study.
Topics: Adenocarcinoma; Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Fluorouracil; Humans; Infusions, Intravenous; Leucovorin; Male; Middle Aged; Pancreatic Neoplasms; Phosphonoacetic Acid; Pilot Projects; Prospective Studies; Survival Rate; Treatment Outcome | 2004 |
A phase II pilot study of high-dose 24-hour continuous infusion of 5-FU and leucovorin and low-dose PALA for patients with colorectal cancer: a Southwest Oncology Group study.
Topics: Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Colorectal Neoplasms; Dose-Response Relationship, Drug; Female; Fluorouracil; Humans; Infusions, Intravenous; Leucovorin; Male; Middle Aged; Neoplasm Metastasis; Phosphonoacetic Acid; Pilot Projects; Survival Rate; Treatment Outcome | 2004 |
15 other study(ies) available for phosphonoacetic acid and levoleucovorin
Article | Year |
---|---|
Hepatic resection following systemic chemotherapy for metastatic colorectal carcinoma.
Topics: Aged; Antineoplastic Agents; Aspartic Acid; Colorectal Neoplasms; Female; Fluorouracil; Hepatectomy; Humans; Leucovorin; Liver Neoplasms; Male; Neoplasm Recurrence, Local; Phosphonoacetic Acid; Retrospective Studies; Time Factors | 1992 |
Phase I study of high dose 5-fluorouracil and high dose Leucovorin with low dose phosphonacetyl-L-aspartic acid in patients with advanced malignancies.
Topics: Adult; Aged; Antineoplastic Agents; Aspartic Acid; Drug Evaluation; Female; Fluorouracil; Humans; Infusions, Intravenous; Leucovorin; Male; Middle Aged; Neoplasms; Phosphonoacetic Acid | 1992 |
Clinical trials referral resource. Treatment of advanced colorectal cancer.
Topics: Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Clinical Trials as Topic; Colorectal Neoplasms; Fluorouracil; Humans; Leucovorin; Phosphonoacetic Acid | 1991 |
Biochemical modulation: a modality that has come of therapeutic age.
Topics: Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Breast Neoplasms; Female; Fluorouracil; Humans; Leucovorin; Mitoxantrone; Phosphonoacetic Acid | 1991 |
Introduction to 5-fluorouracil modulation.
Topics: Antimetabolites, Antineoplastic; Aspartic Acid; Drug Interactions; Fluorouracil; Humans; Leucovorin; Methotrexate; Phosphonoacetic Acid; Uridine | 1990 |
Phase I trial of PALA, methotrexate, fluorouracil, leucovorin, and uridine rescue in patients with advanced cancer. The use of uridine to decrease fluorouracil toxicity.
Topics: Adult; Aged; Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Drug Evaluation; Female; Fluorouracil; Humans; Leucovorin; Male; Methotrexate; Middle Aged; Neoplasms; Phosphonoacetic Acid; Uridine | 1990 |
Phase I trial of N-(phosphonacetyl)-L-aspartate, methotrexate, and 5-fluorouracil with leucovorin rescue in patients with advanced cancer.
Topics: Adenocarcinoma; Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Bone Marrow; Carcinoma, Squamous Cell; Colorectal Neoplasms; Drug Administration Schedule; Drug Evaluation; Female; Fluorouracil; Head and Neck Neoplasms; Humans; Leucovorin; Male; Methotrexate; Pentosephosphates; Phosphonoacetic Acid; Phosphoribosyl Pyrophosphate | 1989 |
Improved therapeutic index with sequential N-phosphonacetyl-L-aspartate plus high-dose methotrexate plus high-dose 5-fluorouracil and appropriate rescue.
Topics: Animals; Antineoplastic Agents; Aspartic Acid; Drug Therapy, Combination; Female; Fluorouracil; Leucovorin; Male; Methotrexate; Mice; Neoplasms; Organophosphorus Compounds; Phosphonoacetic Acid; Uridine | 1983 |
Effect of modulators on 5-fluorouracil metabolite patterns in murine colon carcinoma determined by in vitro 19F nuclear magnetic resonance spectroscopy.
Topics: Animals; Aspartic Acid; Colonic Neoplasms; Female; Fluorine; Fluorouracil; Interferon-alpha; Leucovorin; Magnetic Resonance Spectroscopy; Methotrexate; Mice; Mice, Inbred C57BL; Phosphonoacetic Acid; Rats; Tumor Cells, Cultured | 1994 |
5-Ethynyluracil (776C85): modulation of 5-fluorouracil efficacy and therapeutic index in rats bearing advanced colorectal carcinoma.
Topics: Animals; Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Colorectal Neoplasms; Drug Synergism; Female; Fluorouracil; Leucovorin; Neoplasm Transplantation; Phosphonoacetic Acid; Rats; Rats, Inbred F344; Uracil | 1994 |
Uridine allows dose escalation of 5-fluorouracil when given with N-phosphonacetyl-L-aspartate, methotrexate, and leucovorin.
Topics: Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Diarrhea; Drug Synergism; Female; Fluorouracil; Humans; Leucovorin; Male; Methotrexate; Middle Aged; Mouth Mucosa; Neoplasms; Phosphonoacetic Acid; Stomatitis; Uridine | 1993 |
Tumor, normal tissue, and plasma pharmacokinetic studies of fluorouracil biomodulation with N-phosphonacetyl-L-aspartate, folinic acid, and interferon alfa.
Topics: Adult; Aged; Aged, 80 and over; Antimetabolites, Antineoplastic; Area Under Curve; Aspartic Acid; Colorectal Neoplasms; Drug Interactions; Female; Fluorouracil; Humans; Interferon-alpha; Leucovorin; Liver Neoplasms; Magnetic Resonance Spectroscopy; Male; Middle Aged; Neoplasms; Phosphonoacetic Acid; Regional Blood Flow; Stomach Neoplasms; Tomography, Emission-Computed | 1999 |
N-(phosphonacetyl)-L-aspartate and calcium leucovorin modulation of fluorouracil administered by constant rate and circadian pattern of infusion over 72 hours in metastatic gastrointestinal adenocarcinoma.
Topics: Adenocarcinoma; Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Aspartate Carbamoyltransferase; Aspartic Acid; Chronotherapy; Female; Fluorouracil; Gastrointestinal Neoplasms; Humans; Infusions, Intravenous; Leucovorin; Male; Middle Aged; Phosphonoacetic Acid | 2001 |
Thymidylate synthase protein expression in primary colorectal cancer: lack of correlation with outcome and response to fluorouracil in metastatic disease sites.
Topics: Adenocarcinoma; Aged; Antimetabolites, Antineoplastic; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Biomarkers, Tumor; Colorectal Neoplasms; Female; Fluorouracil; Humans; Immunoenzyme Techniques; Interferon alpha-2; Interferon-alpha; Leucovorin; Male; Middle Aged; Neoplasm Recurrence, Local; Phosphonoacetic Acid; Prognosis; Recombinant Proteins; Retrospective Studies; Survival Rate; Thymidylate Synthase; Treatment Outcome | 2003 |
Continued survival of more than ten years, without resection of metastatic disease, in patients with metastatic colorectal cancer treated with biomodulated fluorouracil: report of two cases.
Topics: Acetates; Aged; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Colorectal Neoplasms; Female; Fluorouracil; Humans; Immunologic Factors; Leucovorin; Liver Neoplasms; Male; Methotrexate; Middle Aged; Phosphonoacetic Acid; Remission Induction; Uridine; Vitamin B Complex | 2006 |