Variables | n | % | 5-year OS (%) | p value (log-rank test) | Univariate analysis (HR, 95% CI) | Multivariate analysis (HR, 95% CI) |
---|---|---|---|---|---|---|
Sex | 0.3399 | |||||
M | 98 | 48.52 | 46.94 | |||
F | 104 | 51.48 | 50.96 | 0.8296 (0.5630–1.2224) | ||
ASA | < 0.0001 | |||||
1 | 1 | 0.51 | ||||
2 | 73 | 37.63 | 64.38 | 0.1482 (0.002899–7.5709) | ||
3 | 113 | 58.25 | 43.36 | 0.3089 (0.006054–15.7561) | ||
4 | 7 | 3.61 | 14.29 | 1.2455 (0.01672–92.7711) | ||
5 | 0 | 0 | ||||
Surgical indication | 0.0332 | |||||
Occlusion | 157 | 77.72 | 50.32 | |||
Perforation | 13 | 6.44 | 23.08 | 2.4624 (0.9303–6.5173) | ||
Bleeding | 23 | 11.39 | 56.52 | 0.8341 (0.4609–1.5095) | ||
Other | 9 | 4.45 | 44.44 | 1.2497 (0.4689–3.3308) | ||
Type of surgery | 0.0905 | |||||
Right hemicolectomy | 81 | 40.1 | 56.79 | |||
Left hemicolectomy | 19 | 9.41 | 42.11 | 1.7368 (0.8361–3.6079) | ||
Sigmoidectomy | 43 | 21.29 | 51.16 | 1.3831 (0.8221–2.3270) | ||
Segmental resection | 33 | 16.34 | 42.42 | 1.4637 (0.8443–2.5375) | ||
Hartmann | 17 | 8.42 | 35.29 | 2.2026 (0.9800–4.9504) | ||
Other | 9 | 4.45 | 33.33 | 2.5408 (0.8140–7.9311) | ||
Surgeon experience | ||||||
Expert | 164 | 81.19 | ||||
Not expert | 38 | 18.81 | ||||
Istotype | 0.816 | |||||
Adenocarcinoma NOS | 122 | 60.4 | 48.36 | |||
Carcinoma with mucinous component | 39 | 19.31 | 43.59 | 0.9936 (0.6030–1.6373) | ||
Mucinous carcinoma | 28 | 13.86 | 53.57 | 0.7776 (0.4459–1.3563) | ||
Signet ring cells carcinoma | 2 | 0.99 | 50 | 1.011 (0.1303–7.8436) | ||
Undifferentiated carcinoma | 0 | 0 | ||||
Mixed | 4 | 1.98 | 50 | 1.0366 (0.2365–4.5427) | ||
Other | 7 | 3.46 | 71.43 | 0.4153 (0.1597–1.0801) | ||
G | 0.0274 | |||||
1 | 8 | 4.06 | 75 | |||
2 | 144 | 73.1 | 50.69 | 2.1613 (0.8548–5.4647) | ||
3 | 45 | 22.84 | 37.78 | 3.5917 (1.3088–9.8565) | ||
T | 0.0024 | |||||
1 | 0 | 0 | ||||
2 | 7 | 3.46 | 57.14 | |||
3 | 134 | 66.34 | 55.22 | 0.779 (0.2395–2.5339) | ||
4a | 43 | 21.29 | 27.91 | 1.7467 (0.4998–6.1038) | ||
4b | 18 | 8.91 | 50 | 0.9053 (0.2418–3.3899) | ||
Stage | 0.0143 | |||||
I | 4 | 1.98 | 50 | |||
II | 104 | 51.48 | 57.69 | 0.6444 (0.1411–2.9434) | ||
III | 94 | 46.53 | 39.36 | 1.1417 (0.2480–5.2562) | ||
Number of examined lymph nodes | 0,0645 | |||||
≥ 12 | 159 | 78.71 | 39.53 | |||
< 12 | 43 | 21.29 | 51.57 | 0.6614 (0.4012–1.0903) | ||
N | 0.0053 | |||||
0 | 108 | 53.46 | 57.41 | |||
1 | 61 | 30.2 | 42.62 | 1.5446 (0.9951–2.3975) | ||
2 | 33 | 16.34 | 33.33 | 2.1957 (1.2084–3.9896) | ||
LNR | < 0.0001 | |||||
0 | 120 | 59.41 | 56.67 | |||
1 | 49 | 24.26 | 48.98 | 1.1791 (0.7515–1.8499) | ||
2 | 33 | 16.34 | 21.21 | 2.9812 (1.5726–5.6517) | ||
LODDS | < 0.0001 | |||||
0 | 89 | 44.06 | 62.92 | |||
1 | 80 | 39.6 | 45 | 1.6684 (1.1060–2.5170) | p = 0.0251 | |
1.7593 (1.0759–2.8767) | ||||||
2 | 33 | 16.34 | 21.21 | 3.6757 (1.9145–7.0570) | p < 0.0001 | |
4.2842 (2.4192–7.5869) |