A diagnostic challenge of invasive sellar neuroaspergillosis in an immunocompetent patient

Autor: Pranita Mohanty, Anasuya Lenka, T Govardhan, Souvagya Panigrahi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Formosan Journal of Surgery, Vol 54, Iss 3, Pp 111-113 (2021)
Druh dokumentu: article
ISSN: 1682-606X
DOI: 10.4103/fjs.fjs_194_20
Popis: The commonest differential for sellar space occupying lesion is tumor, and clinicians would rarely consider aspergillosis at this location in an immunocompetent patient. Hence, a high index of suspicion clinically and histological confirmation are required to reach the diagnosis. Here, we report a case of such, a 28-year-old immunocompetent male presented with headache, vomiting, and diplopia for 7 days without any history of convulsion, unconsciousness or nasal symptoms. His magnetic resonance imaging and computed tomography of the brain and pituitary gland were suggestive of a primary bone tumor or pituitary macroadenoma of the sellar region. He then underwent surgery, and intraoperative squash cytology, frozen section, and fine-needle aspiration cytology of aspirated pus revealed necrotizing granulomatous lesion of fungal etiology. Postoperative histopathology and special stains (periodic acid-Schiff, Gomori methenamine silver) confirmed invasive aspergillosis, and Aspergillus flavus was isolated by pus culture. The surgery was followed by systemic voriconazole therapy, and there were no further complications.
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