Table 7 Factors associated with overall survival of colorectal cancer patients with complete intestinal obstruction OS by multivariate cox regression

Stent(Y/N)

1.016

0.51–2.04

0.965

0.931

0.45–1.93

0.848

Age

0.907

0.47–1.76

0.772

0.855

0.43–1.69

0.653

Sex

0.995

0.97–1.02

0.707

1.001

0.97–1.03

0.933

TNM stage

1.744

0.84–3.62

0.136

1.394

0.62–3.14

0.422

PNI

3.246

1.65–6.39

0.001

3.245

1.46–7.20

0.004

Vascular invasion

2.063

1.04–4.08

0.038

1.069

0.48–2.30

0.87

Adjuvant chemotherapy

0.779

0.39–1.56

0.48

1.131

0.51–2.49

0.76