hypophyseal duct tumor

hypophyseal duct tumor

[hī¦päf·ə¦sē·əl ¦dəkt ′tü·mər]
(medicine)
Any tumor derived from epithelial remnants of Rathke's pouch.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.