TY - JOUR PY - 2009// TI - Immunochemotherapy with interferon-α, interleukin-2, 5-fluorouracil, and cimetidine for patients with advanced renal cell carcinoma JO - Journal of Nara Medical Association A1 - Miyake, M. A1 - Fujimoto, K. A1 - Tanaka, M. A1 - Hirao, Y. A1 - Uemura, H. A1 - Otani, T. A1 - Yoshii, M. SP - 37 EP - 47 VL - 60 IS - 1-2 N2 - Introduction. We prospectively evaluated the efficacy and safety of immunochemotherapy using INF-α, IL-2, 5-fluorouracil (5-FU), and cimetidine in patients with metastatic renal cell carcinoma (RCC). Patients and Methods. Twenty-two patients with metastatic RCC were given 4 weeks of initial therapy consisting of IFN-α- (3-6x10 6 IU/day 3 times/week), IL-2 (0.7-1.4x10 6 JRU/day for 5 consecutive days/week), 5-FU (150 mg/m2/day for 5 consecutive days/week), and Cimetidine (800 mg/day), followed by maintenance therapy with IFN-α, IL-2, and Cimetidine. The response rate, overall and progression-free survivals, and adverse events were analyzed.

RESULTS. The median periods of therapy and follow-up were 4.4 months (range: 0.4-33) and 28.8 months (range: 1-65), respectively. The early anti-tumor effect was a complete response in one (4.5%), a partial response in 3 (13.6%), no change in 9 (40.9%), and progressive disease in 9 (40.9%). The 2-year progression-free and overall survival rates were 31% and 76%, respectively. The overall survival of cytokine-naïve group was higher than that of cytokine-resistant group (p<0.032). Adverse events of grade ≤3 occurred in 5 patients, and 9 discontinued this therapy due to adverse events.

CONCLUSION. The present regimen had a low response rate despite the high incidence of adverse events and should be limited to patients with cytokine-naïve metastatic RCC.

Language: en

LA - en SN - 1345-0069 UR - http://dx.doi.org/ ID - ref1 ER -