title: Malignant thymoma in a child.
mesh_terms: D001344:Autopsy; D002648:Child; D006801:Humans; D008297:Male; D013945:Thymoma / Q000175:diagnosis / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D013953:Thymus Neoplasms / Q000175:diagnosis / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery