1. Atzopodien J, Poliwoda H, Kirchner H (1991) Alpha-interferon and interleukin-2 in renal cell carcinoma: studies in nonhospitalized patients. Semin Oncol 18 [Suppl 7]:108?112
2. Buter J, Sleijfer DT, Graaf WTA van der, Vries EGE de, Willemse PHB, Mulder NH (1993) A progress report on the outpatient treatment of patients with advanced renal cell carcinoma using subcutaneous recombinant interleukin-2. Semin Oncol 20 [Suppl 9]:16?21
3. Buzaid AC, Todd MB (1989) Therapeutic options in renal cell carcinoma. Semin Oncol 16:12?19
4. Cox DR (1972) Regression models and life tables (with discussion). J R Statist Soc [B] 34:187?202
5. Elson PJ, Witte RS, Trump DL (1988) Prognostic factors for survival in patients with recurrent or metastatic renal cell carcinoma. Cancer Res 48:7310?7313