title: [Thymic seminoma].
abstract: A 27-year-old man presented with signs of a thymic seminoma. This rare tumor is difficult to diagnose on histologic examination, and pre-operative diagnosis is important because of its marked radiosensitivity (which justifies limited excision only).
mesh_terms: D000328:Adult; D004407:Dysgerminoma / Q000000981:diagnostic imaging* / Q000532:radiotherapy; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging* / Q000532:radiotherapy; D013953:Thymus Neoplasms / Q000000981:diagnostic imaging* / Q000532:radiotherapy; D014057:Tomography, X-Ray Computed
vernacular_title: Séminome thymique.