title: [Primary mediastinal seminoma: report of 2 cases and evaluation of clinical description and therapeutic methods in the Japanese literature].
mesh_terms: D000328:Adult; D004407:Dysgerminoma / Q000473:pathology* / Q000628:therapy; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000473:pathology* / Q000628:therapy