Table 2 Predictors of overall survival: univariate and multivariate analyses

Background

Gender, male (vs female)

0.19

Tumor location, anastomosis (vs others)

0.96

Initial gastric disease, malignant (vs benign)

0.014

0.014

4.2

1.3–13.0

Reconstruction at initial gastrectomy, Billroth-I (vs others)

0.34

Charlson Comorbidity Index, ≥2 (vs ≥1)

0.31

Tumor

pT, ≥2 (vs 1)

0.063

pN, + (vs −)

0.0061

0.2

pStage, ≥II (vs I)

0.016

0.095

Histology, undifferentiated type (vs differentiated type)

0.17

Ly, + (vs −)

0.52

V, + (vs −)

0.31

Pre- and postsurgery

Clavien-Dindo grade, ≥III (vs II≥)

0.37

Adjacent organ resections, + (vs −)

0.57

Adjuvant chemotherapy, + (vs −)

0.9