| N (%) | Main cancer location | |
---|---|---|---|
 |  | Rectal | Colon |
Total | 2749 | 770 (28.01) | 1979 (71.99) |
Gender (Men) | 1749 (63.62) | 522 (67.79) | 1227 (62.00) |
Agea | 68.50 (10.97) | 67.14 (11.26) | 69.02 (10.81) |
Charlson Comorbidity indexa | 2.88 (1.29) | 2.83 (1.22) | 2.90 (1.32) |
ASA index | Â | Â | Â |
 I,II | 1548 (57.92) | 450 (59.92) | 1098 (57.13) |
 III | 1020 (38.16) | 277 (36.88) | 743 (38.66) |
 IV | 105 (3.93) | 24 (3.20) | 81 (4.21) |
Surgical approach (main) | Â | Â | Â |
 Open surgery | 1139 (41.89) | 307 (40.55) | 832 (42.41) |
 Laparoscopy | 1580 (58.11) | 450 (59.45) | 1130 (57.59) |
Laterality of the tumor (Right –transverse side) | 834 (42.14) | NA | 834 (42.14) |
pTNM | Â | Â | Â |
 0, I, II | 1581 (57.85) | 485 (63.32) | 1096 (55.72) |
 III | 892 (32.64) | 221 (28.85) | 671 (34.11) |
 IV | 260 (9.51) | 60 (7.83) | 200 (10.17) |