Endocrine Abstracts

A 64 year old man presented in 1992 with a dense bitemporal hemianopia and no endocrine symptoms. CT showed a large pituitary adenoma with suprasellar extension. He underwent transphenoidal resection of the tumour. Histology showed a typical chromophobe adenoma with no immunohistochemical staining. His vision recovered.He was followed regularly with serial MRI scan. No change was seen in the size of the residual intrasellar tumour. Pituitary testing show...