Lymphangiography of the retroperitoneal lumph nodes through the inguinal route.
D006801:Humans; D007264:Inguinal Canal; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis / Q000175:diagnosis*; D008220:Lymphography; D008297:Male; D012187:Retroperitoneal Space; D013736:Testicular Neoplasms / Q000601:surgery*