Table 3 Results of postoperative pathological examination
Variable | RT (%) n = 68 | CRT (%) n = 72 | P |
|---|---|---|---|
ypT0 | 3 (4.4) | 8 (11.1) | 0.112 |
ypT1 | 3 (4.4) | 5 (6.9) | |
ypT2 | 18 (26.5) | 19 (26.4) | |
ypT3 | 44 (64.7) | 36 (50) | |
ypT4 | 0 | 4 (5.6) | |
ypN0 | 43 (64.2) | 54 (75) | 0.318 |
ypN1 | 19 (27.9) | 14 (19.4) | |
ypN2 | 6 (8.9) | 4 (5.6) | |
Differentiation | |||
G1 | 6 (9) | 5 (7.8) | 0.306 |
G2 | 56 (83.5) | 51 (79.7) | |
G3 | 5 (7.5) | 8 (12.5) | |
ypL1 (lymphatic) | 23 (37.1) | 22 (31.9) | 0.530 |
ypV1 (vascular) | 19 (31.1) | 15 (21.7) | 0.233 |
Distal resection | |||
margin (mm) | 29.83 (SD = 15.1) | 31.62 (SD = 17.1) | 0.538 |
Circumferential resection | |||
margin (mm) | 5.02 (SD = 4.44) | 7 (SD = 7.19) | 0.193 |
Tumor size (mm) | 26.22 (SD = 12.22) | 25.13 (SD = 12.48) | 0.622 |