Gastric Stump Cancer: More Than Just Another Proximal Gastric Cancer and Demanding a More Suitable TNM Staging System

Table 3

Summary of Cox regression analysis identifying prognostic factors in the whole series.

Parameters	HR	HR 95% IC	P value
Macroscopic appearance	1.48	1.20–1.81	<0.001
pT	1.28	1.13–1.45	<0.001
Venous invasion	1.43	1.08–1.88	0.012