[A vestigial left vena cava superior].
Olearchyk
A S
AS
D000368:Aged; D006801:Humans; D008297:Male; D011859:Radiography; D014683:Vena Cava, Superior / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery
Zalyshkova liva verkhnia porozhnysta vena.