title: Ectopic seminoma (germinoma) in the retroperitoneum and mediastinum: with emphasis on the lymphangiogram.
mesh_terms: D000293:Adolescent; D002968:Clavicle; D004407:Dysgerminoma / Q000000981:diagnostic imaging* / Q000532:radiotherapy; D006801:Humans; D008207:Lymphatic Metastasis; D008220:Lymphography; D008297:Male; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging* / Q000532:radiotherapy; D012186:Retroperitoneal Neoplasms / Q000000981:diagnostic imaging* / Q000532:radiotherapy; D014567:Urography