Cohort1
(N=81)
Cohort2
(N=52)
Cohort3
(N=102)
Tongji
(N=59)
P-value
Sex
Female 6 (7.4%) 7 (13.5%) 0 (0%) 13 (22.0%) NA
Male 75 (92.6%) 45 (86.5%) 0 (0%) 46 (78.0%)
Missing 0 (0%) 0 (0%) 102 (100%) 0 (0%)
Age (years)
Mean (SD) 63.2 (11.5) 63.0 (6.85) 63.0 (9.31) 61.2 (8.28) 0.812
Median [Min, Max] 66.0 [2.00, 80.0] 63.0 [49.0, 76.0] 63.5 [35.0, 84.0] 62.0 [37.0, 77.0]
Smoking_history
0 19 (23.5%) 12 (23.1%) 13 (12.7%) 26 (44.1%) <0.001
1 55 (67.9%) 36 (69.2%) 89 (87.3%) 33 (55.9%)
Missing 7 (8.6%) 4 (7.7%) 0 (0%) 0 (0%)
Stage
III 7 (8.6%) 3 (5.8%) 23 (22.5%) 8 (13.6%) 0.0196
IV 74 (91.4%) 49 (94.2%) 79 (77.5%) 50 (84.7%)
IV 0 (0%) 0 (0%) 0 (0%) 1 (1.7%)
治疗线数
1 75 (92.6%) 48 (92.3%) 101 (99.0%) 0 (0%) NA
2 6 (7.4%) 4 (7.7%) 1 (1.0%) 0 (0%)
Missing 0 (0%) 0 (0%) 0 (0%) 59 (100%)
Best_response
CR 0 (0%) 0 (0%) 1 (1.0%) 0 (0%) 0.00913
PD 2 (2.5%) 0 (0%) 0 (0%) 7 (11.9%)
PD 0 (0%) 0 (0%) 0 (0%) 1 (1.7%)
PR 38 (46.9%) 22 (42.3%) 49 (48.0%) 27 (45.8%)
PR 0 (0%) 0 (0%) 0 (0%) 1 (1.7%)
SD 21 (25.9%) 22 (42.3%) 51 (50.0%) 23 (39.0%)
Missing 20 (24.7%) 8 (15.4%) 1 (1.0%) 0 (0%)
Clinical_benefit
DCB 65 (80.2%) 43 (82.7%) 99 (97.1%) 31 (52.5%) <0.001
NDB 15 (18.5%) 9 (17.3%) 2 (2.0%) 15 (25.4%)
Missing 1 (1.2%) 0 (0%) 1 (1.0%) 13 (22.0%)