Patient characteristic | Group 1 ( N = 270 pairs) | Group 2 ( N = 34 pairs) | Group 3 ( N = 379 pairs) | Group 4 ( N = 60 pairs) | ||||
---|---|---|---|---|---|---|---|---|
RT [ n (%)] | CRT [ n (%)] | RT [ n (%)] | CRT [ n (%)] | RT [ n (%)] | CRT [ n (%)] | RT [ n (%)] | CRT [ n (%)] | |
Age (years) | ||||||||
≤45 | 138 (51.1) | 138 (51.1) | 18 (52.9) | 18 (52.9) | 171 (45.1) | 171 (45.1) | 31 (51.7) | 31 (51.7) |
>45 | 132 (48.9) | 132 (48.9) | 16 (47.1) | 16 (47.1) | 208 (54.9) | 208 (54.9) | 29 (48.3) | 29 (48.3) |
Sex | ||||||||
Male | 71 (26.3) | 71 (26.3) | 8 (23.5) | 8 (23.5) | 79 (20.8) | 79 (20.8) | 15 (25.0) | 15 (25.0) |
Female | 199 (73.7) | 199 (73.7) | 26 (76.5) | 26 (76.5) | 300 (79.2) | 300 (79.2) | 45 (75.0) | 45 (75.0) |
TNM classification | ||||||||
I | 4 (1.5) | 4 (1.5) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
II | 266 (98.5) | 266 (98.5) | 34(100.0) | 34 (100.0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
III | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 293 (77.3) | 293 (77.3) | 39 (65.0) | 39 (65.0) |
IV | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 86 (22.7) | 86 (22.7) | 21 (35.0) | 21 (35.0) |
T category | ||||||||
T1 | 72 (26.7) | 72 (26.7) | 9 (26.5) | 9 (26.5) | 38 (10.0) | 38 (10.0) | 3 (5.0) | 3 (5.0) |
T2 | 198 (73.3) | 198 (73.3) | 25 (73.5) | 25 (73.5) | 92 (24.3) | 92 (24.3) | 12 (20.0) | 12 (20.0) |
T3 | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 167 (44.1) | 167 (44.1) | 24 (40.0) | 24 (40.0) |
T4 | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 82 (21.6) | 82 (21.6) | 21 (35.0) | 21 (35.0) |
N category | ||||||||
N0 | 28 (10.4) | 28 (10.4) | 3 (8.8) | 3 (8.8) | 87 (23.0) | 87 (23.0) | 10 (16.7) | 10 (16.7) |
N1 | 242 (89.6) | 242 (89.6) | 31 (91.2) | 31 (91.2) | 103 (27.2) | 103 (27.2) | 20 (33.3) | 20 (33.3) |
N2 | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 185 (48.8) | 185 (48.8) | 30 (50.0) | 30 (50.0) |
N3 | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 4 (1.1) | 4 (1.1) | 0 (0) | 0 (0) |