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Table 1 Characteristics of patients with gallbladder cancer at the time of diagnosis and survivor characteristics at 1, 3, and 5 years after diagnosis

From: Conditional survival in patients with gallbladder cancer

Characteristic At diagnosis (n = 9760) Time after diagnosis
1 year (n = 3232) 3 years (n = 1178) 5 years (n = 612)
Age at diagnosis (years)
 < 65 3056 (31.3) 1223 (37.8) 470 (39.9) 251 (41.0)
 65–79 3975 (40.7) 1339 (41.4) 493 (41.9) 261 (42.6)
 ≥ 80 2729 (28.0) 670 (20.7) 215 (18.3) 100 (16.3)
Sex
 Men 3012 (30.9) 956 (29.4) 320 (27.2) 158 (25.8)
 Women 6748 (69.1) 2276 (70.4) 858 (72.8) 454 (74.2)
Race
 White 7528 (77.1) 2506 (77.5) 908 (77.1) 473 (77.3)
 Black 1163 (11.9) 370 (11.4) 128 (10.9) 64 (10.5)
 Others 1040 (10.7) 347 (10.7) 139 (11.8) 73 (11.9)
 Unknown 29 (0.3) 9 (0.3) 3 (0.3) 2 (0.3)
Histology
 Non-papillary 9415 (96.5) 3007 (93.0) 1059 (89.9) 547 (89.4)
 Papillary 345 (3.5) 225 (7.0) 119 (10.1) 65 (10.6)
Grade
 Grade 1 or 2 3648 (37.4) 1821 (56.3) 716 (60.8) 372 (60.8)
 Grade 3 or 4 2874 (29.4) 790 (24.4) 243 (20.6) 121 (19.8)
 Unknown 3238 (33.2) 621 (19.2) 219 (18.6) 119 (19.4)
T category
 T1 1520 (15.6) 817 (25.3) 433 (36.8) 257 (42.0)
 T2 2354 (24.1) 1276 (39.5) 504 (42.8) 241 (39.4)
 T3–4 4492 (46.0) 979 (30.3) 212 (18.0) 99 (16.2)
 Unknown 1394 (14.3) 160 (5.0) 29 (2.5) 15 (2.5)
N category
 N0 5521 (56.6) 2220 (68.7) 927 (78.7) 495 (80.9)
 N1–2 2623 (26.9) 786 (24.3) 188 (16.0) 82 (13.4)
 Unknown 1616 (16.6) 226 (7.0) 63 (5.3) 35 (5.7)
M category
 M0 5594 (57.3) 2665 (82.5) 1085 (92.1) 568 (92.8)
 M1 3266 (33.5) 408 (12.6) 40 (3.4) 16 (2.6)
 Unknown 900 (9.2) 159 (4.9) 53 (4.5) 28 (4.6)
Surgery
 No 3393 (34.8) 348 (10.8) 55 (4.7) 32 (5.2)
 Yes 6321 (64.8) 2873 (88.9) 1119 (95.0) 578 (94.4)
 Unknown 46 (0.5) 11 (0.3) 4 (0.3) 2 (0.3)
Radiotherapy
 No 8329 (85.3) 2483 (76.8) 949 (80.6) 505 (82.5)
 Yes 1254 (12.8) 687 (21.3) 215 (18.3) 100 (16.3)
 Unknown 177 (1.8) 62 (1.9) 14 (1.2) 7 (1.1)
Insurance
 No 1484 (15.2) 436 (13.5) 134 (11.4) 47 (7.7)
 Yes 5311 (54.4) 1769 (54.7) 547 (46.4) 204 (33.3)
 Unknown 2965 (30.4) 1027 (31.8) 497 (42.2) 361 (59.0)
Marriage
 No 4610 (47.2) 1365 (42.2) 480 (40.7) 237 (38.7)
 Yes 4689 (48.0) 1723 (53.3) 651 (55.3) 346 (56.5)
 Unknown 461 (4.7) 144 (4.5) 47 (4.0) 29 (4.7)
  1. All values are presented as number of cases followed by percentage in parentheses