Meanings of portal venous system in английском

However, the role of para-ECV in the portal venous system is not clear.

Anomalies of the portal venous system leading to portosystemic shunting, although they are infrequent, should be considered in the differential diagnosis of hyperammonemia.

We describe the case of a 78-year-old woman who presented with an infected pancreatic pseudocyst invading the portal venous system with obstruction due to thromboembolization.