Pituitary carcinomas account for 0.1 or 0.2% of pituitary tumors. The authors report a rare case of a pituitary carcinoma mimicking a radio-induced meningioma.
Division of Neurological Surgery, University of São Paulo, School of Medicine, Rua Oscar Freire, 1456, Apt 34, Cep 05409-010, São Paulo, Brazil. ebgadelha@yahoo.com
