Un. Lassen et al., OUTCOME OF COMBINATION CHEMOTHERAPY IN EXTENSIVE-STAGE SMALL-CELL LUNG-CANCER - ANY TREATMENT RELATED PROGRESS, Lung cancer, 20(3), 1998, pp. 151-160
During the past two decades many different treatment regimens of combi
nation chemotherapy have been applied in extensive stage small-cell lu
ng cancer (SCLC). This study was carried out to identify whether these
modifications have resulted in an improved overall survival for exten
sive stage during the past two decades. In total, 1111 patients with e
xtensive stage SCLC were included in six consecutive randomised trials
in our setting from 1973 until 1992. Of these, 526 patients treated i
n the early period (1973-1981) were compared with 585 patients treated
in the late period (1981-1992) with respect to pretreatment prognosti
c factors, staging, treatment and outcome. No change in the distributi
on of prognostic factors was detected and the frequency of patients wi
th extensive stage was equal in the two periods, and no difference in
overall response rates and survival was observed (P = 0.49). Median su
rvival in the two periods was 208 days and 215 days, respectively. No
stage migration or treatment-related improved outcome was observed in
extensive disease. We suggest restricting aggressive treatment to pati
ents with favorable prognosis and long-term survival as a realistic ai
m. (C) 1998 Elsevier Science Ireland Ltd. All rights reserved.