pituitary adamantinoma
Also found in: Dictionary, Encyclopedia.
cra·ni·o·pha·ryn·gi·o·ma
(krā'nē-ō-fă-rin'jē-ō'mă),A suprasellar neoplasm that may be cystic; develops from the nests of epithelium derived from Rathke pouch; the histologic pattern, similar to that observed in adamantinomas, consists of nesting of squamous epithelium bordered by radially arranged cells; frequently accompanied by calcium deposition; may occassionally have a papillary architecture microscopically.
Synonym(s): Erdheim tumor, pituitary adamantinoma, pituitary ameloblastoma, Rathke pouch tumor, suprasellar cyst
[cranio- + pharyngio- + -oma]
Farlex Partner Medical Dictionary © Farlex 2012