From: Expression of vascular endothelial growth factor (VEGF)-C in preoperative biopsy specimens and metastatic foci of regional lymph nodes in submucosal gastric carcinoma
Surgical specimens
Nodal metastasis
positive (35)
negative (11)
p value
positive (15)
negative (31)
Biopsy specimens
positive (21)
20
1
10
11
negative (25)
15
0.005
5
0.047