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Cryptococcoma unresponsive to antifungal treatment in a 63-year-old non-HIV-infected male

Y Coppens1, J P Kalala, D Van Roost

  • 1Department of infectious diseases, Universitair ziekenhuis Gent, De Pintelaan 185. yerma.coppens@ugent.be

Acta Clinica Belgica
|February 28, 2007
PubMed

Insights

Cryptococcosis, a fungal infection, is rare in healthy individuals. This case highlights a cerebral cryptococcoma in an immunocompetent patient, presenting meningitis and brain lesions despite negative cultures and treatment resistance.

Area of Science:

  • Mycology
  • Neurology
  • Infectious Diseases

Background:

  • Cryptococcosis is an invasive fungal infection primarily caused by Cryptococcus neoformans.
  • It disproportionately affects immunocompromised individuals, including those with AIDS, undergoing transplantation, or with malignancies.
  • Invasive cryptococcal infections are seldom observed in healthy, immunocompetent hosts.

Observation:

  • This report details a rare case of cerebral cryptococcoma in a previously healthy individual.
  • The patient developed cryptococcal meningitis and multiple intracerebral lesions.
  • Diagnostic challenges included persistently negative cultures and resistance to standard antifungal treatments.

Findings:

  • The diagnosis of cerebral cryptococcoma was definitively established through two independent anatomopathological examinations.
  • This confirmed the presence of a fungal brain mass despite atypical clinical and microbiological findings.
  • The case underscores the potential for severe fungal infections even in immunocompetent individuals.

Implications:

  • This case expands the understanding of Cryptococcus neoformans pathogenicity in seemingly healthy individuals.
  • It emphasizes the importance of considering fungal infections in the differential diagnosis of neurological conditions, even with negative cultures.
  • Further research into atypical presentations and diagnostic strategies for cryptococcosis is warranted.

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