Table 4.
Univariate survival analysis of LARC.
| Factors | n | 5-year DFS | x2 | P | 5-yesar OS | x2 | P |
|---|---|---|---|---|---|---|---|
| Tumor Size | 1.213 | 0.271 | 1.693 | 0.193 | |||
| ≥ 5 cm | 36 | 20 (55.6%) | 24 (66.7%) | ||||
| < 5 cm | 44 | 19 (43.2%) | 23 (52.3%) | ||||
| Differentiation Degree | 0.572 | 0.751 | 1.111 | 0.574 | |||
| High | 21 | 10 (47.6%) | 11 (52.4%) | ||||
| Medium | 40 | 21 (52.5%) | 23 (57.5%) | ||||
| Low | 19 | 8 (42.1%) | 13 (68.4%) | ||||
| Distance to the anal margin | 1.357 | 0.244 | 0.823 | 0.364 | |||
| ≤ 5 cm | 34 | 14 (41.2%) | 18 (52.9%) | ||||
| > 5 cm | 46 | 25 (54.3%) | 29 (63.0%) | ||||
| Clinical T staging | 20.608 | <0.001 | 13.179 | <0.001 | |||
| cT3 | 31 | 25 (80.6%) | 26 (83.9%) | ||||
| cT4 | 49 | 14 (28.6%) | 21 (42.9%) | ||||
| Pathological T staging | 16.540 | <0.001 | 13.316 | <0.001 | |||
| pT0~2 | 19 | 17 (89.5%) | 18 (94.7%) | ||||
| pT3~4 | 61 | 22 (36.1%) | 29 (47.5%) | ||||
| Clinical N staging | 31.223 | <0.001 | 28.193 | <0.001 | |||
| cN0 | 38 | 31 (81.6%) | 34 (89.5%) | ||||
| cN+ | 42 | 8 (19%) | 13 (31.0%) | ||||
| Pathological N staging | 25.379 | <0.001 | 27.600 | <0.001 | |||
| pN0 | 47 | 34 (72.3%) | 39 (83.0%) | ||||
| pN+ | 33 | 5 (15.2%) | 8 (24.2%) | ||||
| CEA (ng/ml) | 1.787 | 0.181 | 3.449 | 0.063 | |||
| < 5 | 39 | 22 (56.4%) | 27 (69.2%) | ||||
| ≥ 5 | 41 | 17 (41.5%) | 20 (48.8%) | ||||
| RUNX3 | 32.494 | <0.001 | 25.532 | <0.001 | |||
| High expression | 25 | 24 (96.0%) | 25 (100.0%) | ||||
| Low expression | 55 | 15 (27.30%) | 22 (40.00%) | ||||
| EZH2 | 26.502 | <0.001 | 30.397 | <0.001 | |||
| High expression | 44 | 10 (22.70%) | 12 (35.30%) | ||||
| Low expression | 36 | 29 (80.60%) | 35 (97.20%) |