Table 4. Multivariate Cox regression analysis of prognosis index and clinical traits.

PC with Non-diabetes	HR	CI	Multivariate Cox P-value
PI	1.102	1.070–1.136	2.68e−10*
Tumor Status	0.117	0.298–1.924	0.0005*
Number of lymph nodes positive by he	1.589	0.907–2.783	0.106
G2	2.103	0.187–5.400	0.123
G3	2.036	0.739–5.613	0.169
G4	2.215	0.257–19.087	0.469
PC with Diabetes
PI	1.212	1.108–1.327	2.83e−05*
Gender	0.173	0.053–0.564	0.004*
G2	0.897	0.168–4.775	0.898
G3	5.310	0.892–31.616	0.067

Notes.

^*p < 0.05, statistically significant.