Analysis of p53 and vascular endothelial growth factor expression in human gallbladder carcinoma for the determination of tumor vascularity

Table 2 Clinicopathologic characteristics of MVC in gallbladder carcinoma (mean ± SD)

Characteristics	n	MVC
Tumor differentiation
Good	22	30 ± 11
Moderate-poor	27	38 ± 11a
Nevin staging
S1, S2, S3	19	26 ± 11
S4, S5	30	40 ± 8b
Lymph node metastasis
Yes	27	40 ± 10
No	22	28 ± 11d

^aP<0.05 vs good group;

^bP<0.01 vs“S1, S2, S3” group;

^dP<0.01 vs yes group.