Variables | N (%) |
---|---|
Sex | |
Male | 131 (56.0) |
Female | 103 (44.0) |
Age (years) | |
< 60 | 109 (46.6) |
≥ 60 | 125 (53.4) |
Weigh (kg) | |
< 55 | 113 (48.3) |
≥ 55 | 121 (51.7) |
Nationality | |
The Han | 217 (92.7) |
Minority nationality | 17 (7.3) |
Tumor location | |
Rectum | 182 (77.8) |
Colon | 52 (22.2) |
TNM stage | |
I | 15 (6.4) |
II | 59 (25.2) |
III | 137 (58.5) |
IV | 23 (9.8) |
Tumor classification | |
The elevated | 88 (37.6) |
The ulcerative | 110 (47.0) |
The infiltrative | 36 (15.4) |
Histological type | |
Adenocarcinoma (NOS) | 196 (83.8) |
Special types of cancer | 38 (16.2) |
Degree of differentiation | |
High | 63 (26.9) |
Medium | 140 (59.8) |
Low | 31 (13.2) |
Lymphovascular invasion | |
Yes | 25 (10.7) |
No | 209 (89.3) |
ASA | |
II | 194 (82.9) |
III | 40 (17.1) |
Inhalation anesthetics | |
Sevoflurane | 104 (44.4) |
Isoflurane | 130 (55.6) |
Anesthesia time (h) | |
< 4.5 | 110 (47.0) |
≥ 4.5 | 124 (53.0) |
Duration of surgery (h) | |
< 3.5 | 122 (52.1) |
≥ 3.5 | 112 (47.9) |
Postoperative analgesia | |
Yes | 227 (97.0) |
No | 7 (3.0) |
Postoperative hospitalization days | |
< 13 | 117 (50.0) |
≥ 13 | 117 (50.0) |
IPS score | |
< 1 | 78 (33.3) |
≥ 1 | 156 (66.7) |
KM grade | |
Low–grade inflammation | 89 (38.0) |
High–grade inflammation | 145 (62.0) |