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. 2006 Jan 28;12(4):546–552. doi: 10.3748/wjg.v12.i4.546

Table 4.

Incidence of vascular invasion according to tumor size

Tumor size (cm) Vascular invasion
 P value
(-) (+)
≤ 2 22 11 0.033
> 2 46 162
1

Portal venous invasion was noted.

2

Portal venous invasion in 10 patients, hepatic venous invasion in 3, and both portal and hepatic venous invasion in 3.