title: Retroperitoneal seminoma presenting with inferior vena caval obstruction.
abstract: A retroperitoneal seminoma in the presence of clinically normal testes can present a considerable diagnostic problem and therapeutic dilemma. We report on a patient with low back pain and inferior vena caval obstruction in whom no primary neoplasm could be detected by surgical exploration of the testes.
mesh_terms: D000328:Adult; D004407:Dysgerminoma / Q000150:complications*; D006801:Humans; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000150:complications*; D013737:Testis / Q000601:surgery; D014652:Vascular Diseases / Q000209:etiology; D014682:Vena Cava, Inferior