Arm A | Arm B | |
---|---|---|
n = 48 | n = 51 | |
Age mean (years) | 76 ± 5 | 76 ± 4* |
Gender male (%) | 29 (60 %) | 30 (59 %)* |
Smoker | 6 (13 %) | 8 (16 %)* |
Current | 26 (54 %) | 25 (49 %) |
Former | 15 (31 %) | 15 (29 %) |
Never smoker | 1 (2 %) | 3 (6 %) |
Unknown | ||
Performance status | 22 (47 %) | 21 (41 %)* |
0 | 21 (45 %) | 28 (55 %) |
1 | 4 (9 %) | 2 (4 %) |
2 | ||
Stage | 6 (13 %) | 4 (8 %)* |
IIIB | 42 (87 %) | 47 (92 %) |
IV | ||
Histology | 11 (23 %) | 8 (16 %)** |
Squamous cell | 28 (58 %) | 29 (57 %) |
Adenocarcinoma | 9 (19 %) | 14 (28 %) |
Undifferentiated | ||
Second line treatment | 29 (60 %) | 24 (47 %)** |