Table 2 Patients’ characteristics
Characteristic | Â | Aa | Bb | Overall | P a |
|---|---|---|---|---|---|
| Â | Â | N (%) | N (%) | Â | Â |
Gender | Female | 25 (46.3) | 22 (37.9) | 47 (42.0) | 0.444 |
| Â | Male | 29 (53.7) | 36 (62.1) | 65 (58.0) | Â |
Diagnosis | Colon | 36 (66.7) | 41 (70.7) | 77 (68.8) | 0.687 |
| Â | Rectal | 18 (33.3) | 17 (29.3) | 17 (15.2) | Â |
Preoperative treatment | CT+RT | 7 (13.0) | 7 (12.1) | 14 (12.5) | 1.000 |
| Â | None | 47 (87.0) | 51 (87.9) | 98 (87.5) | Â |
Smoking status | Never | 29 (53.7) | 28 (48.3) | 57 (50.9) | Â |
| Â | Previous | 18 (33.3) | 20 (34.5) | 38 (33.9) | 0.759 |
| Â | Smoker | 7 (13.0) | 10 (17.2) | 17 (15.2) | Â |
ASA | I | 4 (7.4) | 3 (5.2) | 7 (6.3) | Â |
| Â | II | 40 (74.1) | 46 (79.3) | 86 (76.8) | 0.787 |
| Â | III | 10 (18.5) | 9 (15.5) | 19 (17.0) | Â |