title: Malignant thymoma in childhood.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D013945:Thymoma / Q000000981:diagnostic imaging / Q000601:surgery*; D013953:Thymus Neoplasms / Q000000981:diagnostic imaging / Q000601:surgery*; D014057:Tomography, X-Ray Computed