Variables | Sub variables | Total | D1 | D2/D3 | D4 |
---|---|---|---|---|---|
Number of patients | Â | 532 (100%) | 263 (49.4%) | 223 (41.9%) | 46 (8.6%) |
Gender | Male | 335 (63.0%) | 162 (61.6%) | 141 (63.2%) | 32 (69.6%) |
Female | 197 (37.0%) | 101 (38.4%) | 82 (36.8%) | 14 (30.4%) | |
Age, years | <65 | 141 (29.1%) | 77 (29.3%) | 45 (20.2%) | 19 (41.3%) |
≥65 | 391 (70.9%) | 186 (70.7%) | 178 (79.8%) | 27 (58.7%) | |
Race | Asian | 523 (96.4%) | 257 (97.7%) | 220 (98.7%) | 46 (100%) |
Others | 9 (3.6%) | 6 (2.3%) | 3 (1.3%) | 0 (0.0%) | |
Histology grade | W/M** | 407 (76.5%) | 198 (75.3%) | 172 (77.1%) | 37 (80.4%) |
Poorly | 125 (23.5%) | 65 (24.7%) | 51 (22.9%) | 9 (19.6%) | |
Tumor size | <5Â cm | 397 (75.4%) | 195 (69.5%) | 169 (75.8%) | 33 (71.7%) |
≥5 cm | 135 (24.6%) | 68 (30.5%) | 54 (24.2%) | 13 (28.3%) | |
Tumor stage | T1/T2 | 393 (73.9%) | 190 (72.2%) | 166 (74.4%) | 37 (80.4%) |
T3/T4 | 139 (26.1%) | 73 (27.8%) | 57 (25.6%) | 9 (19.6%) | |
Manual grade | low | 282 (69.2%) | 181 (68.8%) | 156 (70.0%) | 31 (67.4%) |
high | 164 (30.8%) | 82 (31.2%) | 67 (30.0%) | 15 (32.6%) | |
Location | Right | 278 (52.3%) | 134 (50.9%) | 117 (52.5%) | 27 (58.7%) |
Left | 254 (47.7%) | 129 (49.1%) | 106 (47.5%) | 19 (41.3%) | |
MSI status | MSS/MSS-L | 451 (84.8%) | 219 (83.3%) | 194 (87.0%) | 38 (82.6%) |
MSI-H | 81 (15.2%) | 44 (16.7%) | 29 (13.0%) | 8 (17.4%) | |
Perineural invasion | Yes | 75 (14.1%) | 36 (13.7%) | 33 (14.8%) | 6 (13.0%) |
No | 457 (85.9%) | 227 (86.3%) | 190 (85.2%) | 40 (87.0%) | |
Vascular invasion | Yes | 68 (12.8%) | 33 (12.5%) | 30 (13.5%) | 5 (10.9%) |
No | 464 (87.2%) | 230 (87.5%) | 193 (86.5%) | 41 (89.1%) | |
Recurrence | Yes | 112 (21.1%) | 58 (22.1%) | 53 (23.8%) | 6 (13.0%) |
No | 420 (78.9%) | 205 (77.9%) | 170 (76.2%) | 40 (87.0%) |