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Indolent intracranial mucormycosis: case report

Zoran Rumboldt1, Mauricio Castillo

  • 1Department of Radiology, University of North Carolina School of Medicine, Chapel Hill, NC 27599, USA.

AJNR. American Journal of Neuroradiology
|June 14, 2002
PubMed

Insights

We describe an indolent intracranial mucormycosis case presenting as a prepontine cistern mass. This suggests some isolated central nervous system (CNS) mucormycosis may arise from unrecognized, slow-growing infections, particularly in immunocompromised individuals.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Mycology

Background:

  • Mucormycosis is a rare but aggressive fungal infection.
  • Central Nervous System (CNS) involvement is often rapidly progressive and associated with high mortality.
  • Isolated CNS mucormycosis, without systemic dissemination, is less common.

Observation:

  • A case of intracranial mucormycosis presenting as an indolent mass in the prepontine cistern is detailed.
  • The mass was likely a result of contiguous spread from an unrecognized sphenoid sinus infection.
  • The patient's immunocompromised status may have contributed to the indolent course.

Findings:

  • The study highlights a presentation of mucormycosis that can remain asymptomatic or indolent for months.
  • The prepontine cistern and basilar cisterns are potential locations for such indolent intracranial fungal masses.
  • Diagnosis may be delayed due to the non-specific and slow-growing nature of the lesion.

Implications:

  • This case suggests a potential pathway for the development of isolated CNS mucormycosis.
  • It underscores the importance of considering indolent fungal infections in the differential diagnosis of CNS masses, especially in immunocompromised patients.
  • Early recognition and treatment of even indolent mucormycosis are crucial to prevent rapid progression and improve patient outcomes.

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