Portal catheterization via the round ligament of the liver.
D002404:Catheterization; D004932:Esophageal and Gastric Varices / Q000175:diagnosis; D005770:Gastrointestinal Neoplasms; D006801:Humans; D006975:Hypertension, Portal / Q000175:diagnosis; D008103:Liver Cirrhosis / Q000000981:diagnostic imaging; D008113:Liver Neoplasms / Q000000981:diagnostic imaging; D009362:Neoplasm Metastasis / Q000000981:diagnostic imaging; D011168:Portal System / Q000000981:diagnostic imaging*; D011172:Portography; D014471:Umbilical Veins / Q000000981:diagnostic imaging