Primary mediastinal seminoma.
D000328:Adult; D001706:Biopsy; D003131:Combined Modality Therapy; D004407:Dysgerminoma / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D008482:Mediastinum / Q000473:pathology