Intracranial Cavernous Malformation with Concomitant Isolated Cerebral Mucormycosis Infection: A Case Report

Pratishtha Sengar1, Nityanand Pandey2, Vikas Kailashiya1

  • 1Department of Pathology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh, India.

PubMed

Insights

This case report details a rare instance of cerebral cavernous malformation co-occurring with mucormycosis in an immunocompetent patient. The study highlights the importance of thorough histopathological examination for diagnosing such rare co-infections.

Area of Science:

  • Neurology
  • Pathology
  • Infectious Diseases

Background:

  • Cerebral cavernous malformations (CCMs) are benign vascular hamartomas.
  • Intracranial mucormycosis is a severe fungal infection with high mortality.
  • Co-occurrence of CCM and mucormycosis is exceptionally rare, particularly in immunocompetent individuals.

Observation:

  • A 22-year-old female presented with a history of seizures and headaches.
  • MRI revealed a right posterior frontal lobe cavernous malformation.
  • Surgical excision of the cavernoma showed features of both CCM and mucormycosis upon histopathology.

Findings:

  • Histopathological examination confirmed the coexistence of cerebral cavernous malformation and mucormycosis.
  • This represents the first reported case in an immunocompetent patient without identifiable risk factors.
  • Microbiological studies were recommended for further characterization of the fungal infection.

Implications:

  • This case underscores the need for heightened awareness and diagnostic vigilance for rare co-infections in neurosurgical cases.
  • It suggests that CCMs, though benign, might present unique challenges or associations in specific clinical contexts.
  • Further research into potential predisposing factors or mechanisms for such rare co-infections is warranted.