Opacification of the "para-lymphatic system" during lymphography.
D003287:Contrast Media; D006801:Humans; D008197:Lymph Node Excision; D008209:Lymphedema / Q000000981:diagnostic imaging*; D008220:Lymphography; D008297:Male; D008875:Middle Aged; D010412:Penile Neoplasms / Q000601:surgery; D011856:Radiographic Image Enhancement
D003287:Contrast Media