Lymphatic diverticulum: a persistent posterior lymph sac demonstrated by lymphography.
A lymphatic diverticulum was seen in a patient with bronchogenic carcinoma. It was shown by lymphography to arise from the lymphatic vessels in the right side of the pelvis, and probably represented a partial persistence of an embryonic lymph sac.
D006801:Humans; D008208:Lymphatic System / Q000002:abnormalities*; D008220:Lymphography; D008297:Male; D008875:Middle Aged