Mean (±SD)/ number (%) Total (n=530) Lung cancer (n=259) Gallbladder cancer (n=271) P-valueǂ
Age at diagnosis (years) 53.3 (8.9) 55.3 (8.4) 51.4 (9.0) <0.0001
Sex:
Men 308 (58.1) 222 (85.4) 86 (31.7) <0.001
Women 222 (41.9) 37 (14.6) 185 (68.3)
Education:
No formal education 201 (37.9) 75 (29.0) 126 (46.5) 0.001
Up to 4 years 77 (14.5) 45 (17.4) 32 (11.8)
5-12 years 123 (23.2) 71 (27.4) 52 (19.2)
Graduation and above 45 (8.5) 25 (9.6) 20 (7.4)
Missing 84 (15.8) 43 (16.6) 41 (15.1)
Pre-treatment clinical extent:
Localised/Direct extension 140 (26.2) 72 (27.8) 68 (25.1) <0.001
Direct extension with regional nodes 90 (17.0) 66 (25.5) 24 (8.9)
Distant metastasis/Advanced/ Recurrent 258 (48.7) 106 (40.9) 152 (56.1)
Missing 42 (7.9) 15 (5.8) 27 (10.0)
Treatment receipt:
Never treated 178 (33.6) 35 (13.5) 143 (52.8) <0.001
Single Modality 201(37.9) 130 (50.2) 71 (26.2)
Combined 103 (19.4) 78 (30.1) 25 (9.2)
Missing 48 (9.1) 16 (6.2) 32 (11.8)
Prospective status:
Followed-up 354 (66.7) 175 (67.4) 179 (66.0) 0.711
Lost to follow-up 172 (32.5) 84 (32.6) 88 (32.5)
Refused to participate 04 (0.7) Nil 04 (1.5)
Vital status § in 2016:
Survival 28 (7.9) 17 (9.7) 11 (6.1) 0.214
Death 326 (92.1) 158 (90.3) 168 (93.8)