Mumps encephalitis and bilateral papillomas of the choroid plexus.
D002551:Cerebral Ventricle Neoplasms / Q000150:complications*; D002648:Child; D002831:Choroid Plexus; D004660:Encephalitis / Q000150:complications* / Q000276:immunology; D006801:Humans; D006968:Hypersensitivity, Delayed; D008297:Male; D008590:Meningoencephalitis / Q000150:complications* / Q000209:etiology; D009107:Mumps / Q000150:complications*; D010212:Papilloma / Q000150:complications*