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Cerebellar cryptococcoma in an immunocompetent adult patient
Narongwit Nakwan1, Apiradee Songjamrat, Kobkul Tungsinmonkong
1Department of Medicine, Hat Yai Medical Education Center, Hat Yai Hospital, Hat Yai, Songkhla, Thailand. naronak@hotmail.com
Insights
Isolated cerebellar cryptococcoma, a rare fungal infection, can occur in immunocompetent individuals. This case highlights cryptococcoma as a cause of cerebellar abscesses, successfully treated with antifungal therapy.
Area of Science:
- Neuroscience
- Infectious Diseases
- Mycology
Background:
- Cryptococcoma, a fungal mass caused by Cryptococcus, typically affects immunocompromised individuals.
- Isolated cerebellar cryptococcoma in immunocompetent patients is exceptionally rare, posing diagnostic challenges.
Observation:
- A case is presented of an immunocompetent adult with a year-long history of chronic headaches.
- Cerebral imaging revealed multiple cerebellar abscesses, initially without a clear etiological diagnosis.
- Serum cryptococcal antigen testing was negative, complicating the diagnostic pathway.
Findings:
- Surgical resection of the cerebellar lesion enabled histological diagnosis of cryptococcoma.
- The patient received a 6-month course of antifungal medication.
- Successful treatment was achieved, with complete resolution of the infection.
Implications:
- This case underscores that cryptococcoma should be considered in the differential diagnosis of isolated cerebellar abscesses, even in immunocompetent hosts.
- It highlights the importance of histological examination for definitive diagnosis when serological markers are absent.
- Effective antifungal treatment can lead to favorable outcomes in these rare presentations.
Abstract:
Isolated cerebellar cryptococcoma in an immunocompetent patient is a rare condition. We report a case of an immunocompetent adult with isolated cerebellar cryptococcoma. The patient presented with chronic headaches for one year and was found to have multiple cerebellar abscesses on imaging. Our patient underwent resection of the lesion and the cryptococcoma was subsequently diagnosed by histological examination. We initiated treatment with antifungal medicine and was successfully treated after 6 months of therapy. A cryptococcoma may be a cause of isolated cerebellar abscess in immunocompetent patients despite not finding cryptococcal antigen in the serum.
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