Table 2 Factors related to operation types
Characteristics | All patients n (%) | Operation type | p value | |
|---|---|---|---|---|
Hemicolectomy | Sub/total colectomy | |||
HNPCC | Â | Â | Â | 0.004 |
 pMMR | 55 (31.43) | 47 (85.45) | 8 (14.55) |  |
 dMMR | 120 (68.57) | 77 (64.17) | 43 (35.83) |  |
Age | Â | Â | Â | - |
 Mean (SD) | 50.41 (12.98) | 51.77 (13.77) | 47.10 (10.21) |  |
 Median (range) | 49 (26 - 88) | 49 (26 - 88) | 48 (29 - 75) |  |
Sex | Â | Â | Â | 0.466 |
 F | 92 (52.57) | 63 (68.48) | 29 (31.52) |  |
 M | 83 (47.43) | 61 (73.49) | 22 (26.51) |  |
Tumor location | Â | Â | Â | 0.005 |
 Right colon | 89 (50.86) | 60 (67.42) | 29 (32.58) |  |
 Left colon | 49 (28.00) | 30 (61.22) | 19 (38.78) |  |
 Rectum | 37 (21.14) | 34 (91.89) | 3 (8.11) |  |
Tumor histology | Â | Â | Â | 0.212 |
 Adenocarcinoma | 146 (83.43) | 107 (73.29) | 39 (26.71) |  |
 Mucinous/signet ring | 25 (14.29) | 15 (60.00) | 10 (40.00) |  |
 Unclassified | 4 (2.29) | 2 (50.00) | 2 (50.00) |  |
Tumor differentiation | Â | Â | Â | 0.265 |
 Well | 30 (17.14) | 22 (74.31) | 8 (26.67) |  |
 Moderate | 109 (62.29) | 81 (74.31) | 28 (25.69) |  |
 Poor | 33 (18.86) | 19 (57.58) | 14 (42.42) |  |
 Unclassified | 3 (1.71) | 2 (66.67) | 1 (33.33) |  |
TNM_T stage | Â | Â | Â | 0.367 |
 1 | 13 (7.51) | 9 (69.23) | 4 (30.77) |  |
 2 | 14 (8.09) | 9 (64.29) | 5 (35.71) |  |
 3 | 85 (49.13) | 65 (76.47) | 20 (23.53) |  |
 4 | 61 (35.26) | 39 (63.93) | 22 (36.07) |  |
TNM_N stage | Â | Â | Â | 0.403 |
 0 | 112 (64.74) | 75 (66.96) | 37 (35.04) |  |
 1 | 37 (21.39) | 27 (72.97) | 10 (27.03) |  |
 2 | 20 (11.56) | 17 (85.00) | 3 (15.00) |  |
 3 | 4 (2.31) | 3 (75.00) | 1 (25.00) |  |
TNM_M stage | Â | Â | Â | 0.069 |
 0 | 161 (92.00) | 111 (68.94) | 50 (31.06) |  |
 1 | 14 (8.00) | 13 (92.86) | 1 (7.14) |  |
TNM staging | Â | Â | Â | 0.143 |
 I/II | 111 (63.43) | 75 (67.57) | 36 (32.43) |  |
 III | 50 (28.57) | 36 (72.00) | 14 (28.00) |  |
 IV | 14 (8.00) | 13 (92.86) | 1 (7.14) |  |