Table 2: Univariate analysis of patients’ survival with GSC, PGC, and EGJC, after R0 resection.

ParametersGSCPGCEGJC

Gender P = 0.960P = 0.340P = 0.189
Macroscopy P = 0.050P = 0.001P = 0.006
Lymphatic vessels invasionP = 0.176P = 0.001P = 0.069
Venous invasionP = 0.398P = 0.007P = 0.008
Lauren classification P = 0.006P = 0.002
Depth wall penetration (T stage)P = 0.220P < 0.001P = 0.025
Lymph node metastases (present versus absent)P = 0.135P < 0.001P = 0.004
Nodal metastases (N stage)P = 0.496P < 0.001P = 0.002
Nodal ratio (≤20% versus >20%)P = 0.057P < 0.001P < 0.001
AJCC stage grouped (I-II versus III-IV)P = 0.489P < 0.001P = 0.004