title: Occult seminoma of the testis masquerading as primary extragonadal germinal neoplasms.
mesh_terms: D000008:Abdominal Neoplasms / Q000473:pathology; D000328:Adult; D000792:Angiography; D001859:Bone Neoplasms / Q000473:pathology; D003937:Diagnosis, Differential; D004407:Dysgerminoma / Q000175:diagnosis* / Q000473:pathology / Q000532:radiotherapy; D006801:Humans; D007717:Knee; D008297:Male; D008339:Mandibular Neoplasms / Q000473:pathology; D008479:Mediastinal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000532:radiotherapy; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D013724:Teratoma / Q000175:diagnosis* / Q000601:surgery; D013736:Testicular Neoplasms / Q000175:diagnosis* / Q000601:surgery