Null cell adenomas and oncocytomas of the pituitary gland.
This review highlights the most interesting features of null cell adenomas and oncocytomas of the pituitary gland. Recently, application of sensitive methods have documented a very low amount of active hormone production in these clinically nonfunctioning tumours. However, further studies are needed to clarify the histogenesis of null cell adenomas and oncocytomas.
D000236:Adenoma / Q000473:pathology*; D018249:Adenoma, Oxyphilic / Q000473:pathology*; D006801:Humans; D010911:Pituitary Neoplasms / Q000473:pathology*