Portal vein calcification.
D000368:Aged; D002114:Calcinosis / Q000000981:diagnostic imaging*; D005260:Female; D005705:Gallbladder Diseases / Q000000981:diagnostic imaging* / Q000503:physiopathology; D006801:Humans; D011169:Portal Vein / Q000000981:diagnostic imaging* / Q000503:physiopathology; D011859:Radiography