Case 3. Postirradiation meningioma (aggressive).
D000293:Adolescent; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008577:Meningeal Neoplasms / Q000000981:diagnostic imaging* / Q000209:etiology; D008579:Meningioma / Q000000981:diagnostic imaging* / Q000209:etiology; D009381:Neoplasms, Radiation-Induced / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed