Nelson syndrome

  1. A syndrome characterized by hyperpigmentation of the skin and enlargement of the sella turcica and caused by the development of a pituitary tumor following adrenalectomy for Cushing's syndrome.postadrenalectomy syndrome
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.