Immunotherapy of metastatic kidney cancer

Autor: Stefano Boriani, Caterina De Vinci, Giuseppe L. O. Conte, Ennio Dragoni, Tiziano Bergami, L. Busutti, Vittorio Fornarola, Rodolfo Capanna, G. Pizza, Ernesto Aiello, Paolo Maver, A. Palareti
Rok vydání: 2001
Předmět:
Zdroj: International journal of cancer. 94(1)
ISSN: 0020-7136
Popis: From April 1986 to September 2000, 122 MRCC patients were treated by monthly intralymphatic injections (containing a mean of 573 IL-2 U and 26 × 106 LAK cells) and i.m. administration of IFN and TF; 71 patients also received a 3-day cycle of monthly IL-2 inhalations with a mean of 998 daily U. MRCC cases not treated by immunotherapy (n = 89) represent our historical controls. Adverse clinical side effects related to treatment were negligible. CR (n = 11) and PR (n = 13) were noticed in 24/122 patients. Of 24 responding patients, 17 resumed progression, whereas 7 remain in remission 11–69 months later. The overall median survival of treated patients (28 months) was 3.5-fold higher than the median survival of historical controls (7.5 months), and a Kaplan-Meier curve showed 25% survival 11 years after the beginning of immunotherapy. Apparently, the addition of IL-2 by inhalation improved survival. The present immunotherapy protocol appears to be efficacious, safe, devoid of adverse side effects, far less costly than others and able to offer a good quality of life to MRCC patients; if confirmed in a multicenter trial, it could set the basis for developing low-dose immunomodulatory treatments. © 2001 Wiley-Liss, Inc.
Databáze: OpenAIRE