Granulomatous hypophysitis by Mycobacterium gordonae in a non HIV-infected patient

Autor: José Luis Ruiz-Sandoval, Juan José Padilla-Martínez, Salvador González-Cornejo, Lucía Elizabeth Álvarez-Palazuelos, Jesús Alejandro Villagómez-Méndez, Erwin Chiquete, José Alfredo Domínguez-Rosales, Ismael Espejo-Plascencia, Esteban González-Díaz, José Rodrigo Torres-Baranda
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Neurology International, Vol 1, Iss 1, Pp e18-e18 (2009)
Druh dokumentu: article
ISSN: 2035-8385
2035-8377
DOI: 10.4081/ni.2009.e18
Popis: Lymphocytic or granulomatous hypophysitis is a rare entity with a difficult diagnosis. Our objective was to report a patient with non-tuberculous granulomatous hypophysitis. An HIV-negative 45-year old man with confusional state, subacute ophthalmoplegia, and clinical and laboratory findings of panhypopituitarism was seen in the emergency unit. A cranial MRI showed a sellar mass suggestive of hypophysitis. After an unsuccessful attempt with steroids and antituberculous drugs the patient died. Post-mortem histopathology revealed granulomatous lesions and restriction fragment length polymorphism analysis confirmed the presence of Mycobacterium gordonae’s DNA. In conclusion, we should consider granulomatous hypophysitis in the differential diagnosis of non-secreting hypophyseal tumors. The etiology of a pituitary granuloma by a non-tuberculous mycobacteria is best reached by histopathological techniques and molecular assays. The optimal therapy is yet to be established.
Databáze: Directory of Open Access Journals