Fabio Rotondo, Michael Cusimano, Bernd W. Scheithauer, Claire Coire, Eva Horvath, Kalman Kovacs
We report the case of a 49-year-old woman presenting with Cushing disease and visual disturbance. An atypical, aggressive, invasive pituitary tumor regrew despite several surgeries. Detailed morphologic investigation by histology, immunohistochemistry and electron microscopy documented …