Giant basal prolactinoma extending into the nasal cavity

Autor: Virender K. Khosla, Akira Hakuba, Yuichi Inoue, Misao Nishikawa, Yoshiyasu Iwai, Shuro Nishimura, Junsuke Katsuyama
Rok vydání: 1992
Předmět:
Zdroj: Surgical Neurology. 37:280-283
ISSN: 0090-3019
Popis: An unusual case of a giant prolactinoma extending to the nasopharynx and nasal cavity is presented. A 35-year-old man admitted for nasal obstruction and visual disturbances was found to have bilateral anosmia, right homonymous hemianopsia, and a right hemiparesis. The serum prolactin level was 13,300 ng/mL. Radiological examination revealed a large mass invading the skull base and extending into the suprasellar region and the left frontal lobe superiorly and into the nasopharynx inferiorly. Subtotal removal was done through a bilateral orbitofrontal craniotomy, which was followed by radiotherapy and bromocriptine administration. Immunohistochemical analysis confirmed a prolactinoma. The rarity of such a tumor, its location and extension, and the usefulness of magnetic resonance imaging and immunohistochemistry are stressed. Pertinent literature is reviewed.
Databáze: OpenAIRE