Verywell Health on MSN1 个月
Portal Vein Function, Location, and Anatomy
Medically reviewed by Rochelle Collins, DOMedically reviewed by Rochelle Collins, DO The portal vein, or hepatic portal vein ...
Tumor invades adjacent hepatic parenchyma • T3: Tumor invades unilateral branches of the portal vein or hepatic artery • T4: Tumor invades main portal vein or its branches bilaterally ...