[Cerebral actinomycotic granuloma mimicking malignant brain tumor]

S V Mishinov1, A M Karchalova1, V V Stupak1

  • 1First Department of Neurosurgery, Ya.L. Tsivian Novosibirsk Research Institute of Traumatology and Orthopedics, Novosibirsk, Russia.

Insights

A rare cerebral actinomycotic granuloma was initially misdiagnosed as an intracerebral tumor. Post-surgical histological examination confirmed the actinomycosis diagnosis, with favorable long-term outcomes reported.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Pathology

Background:

  • Cerebral actinomycosis is a rare fungal infection of the brain.
  • It can mimic other intracranial pathologies, leading to diagnostic challenges.

Observation:

  • A patient presented with symptoms suggestive of an intracerebral tumor.
  • Preoperative imaging led to a diagnosis of a suspected brain tumor.

Findings:

  • Histological examination after surgical resection confirmed cerebral actinomycotic granuloma.
  • The patient experienced favorable long-term surgical outcomes.

Implications:

  • This case highlights the importance of considering actinomycosis in the differential diagnosis of brain lesions.
  • Accurate diagnosis and timely surgical intervention are crucial for managing cerebral actinomycosis.

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