An unexpected intracerebral lesion - case report of a superinfected aspergillosis mimicking a brain metastasis

Autor: Anna Maria Reuss, Elisabeth J. Rushing, Athina Pangalu, Markus Florian Oertel, Basil E Grüter
Přispěvatelé: University of Zurich, Grüter, Basil Erwin
Jazyk: angličtina
Rok vydání: 2021
Předmět:
0301 basic medicine
Pathology
medicine.medical_specialty
Antifungal Agents
Staphylococcus
medicine.medical_treatment
030106 microbiology
Bacterial infections and mycoses
10208 Institute of Neuropathology
Case Report
610 Medicine & health
Infectious and parasitic diseases
RC109-216
Aspergillosis
Metastasis
Diagnosis
Differential

Lesion
Immunocompromised Host
03 medical and health sciences
10180 Clinic for Neurosurgery
0302 clinical medicine
Central Nervous System Fungal Infections
10043 Clinic for Neuroradiology
medicine
Humans
030212 general & internal medicine
Brain abscess
Neuroaspergillosis
Lung
Brain Neoplasms
business.industry
Immunosuppression
2725 Infectious Diseases
Middle Aged
medicine.disease
Aspergillus
Infectious Diseases
medicine.anatomical_structure
Superinfection
Female
medicine.symptom
Differential diagnosis
business
Brain metastasis
Zdroj: BMC Infectious Diseases, Vol 21, Iss 1, Pp 1-5 (2021)
BMC Infectious Diseases
Popis: Background Invasive aspergillosis of the central nervous system is a rare but increasingly prevalent disease. We present the unusual case of an immunosuppressed patient suffering from unexpected superinfected invasive aspergillosis with cerebral, pulmonal, and adrenal manifestations, mimicking a metastasized bronchial carcinoma. This report reveals the importance of including aspergillosis in the differential diagnosis of a cerebral mass lesion in the light of unspecific clinical findings. Case presentation A 58-year-old immunocompromised female presented to our emergency department with a single tonic-clonic seizure. Imaging showed a ring enhancing cerebral mass with perifocal edema and evidence of two smaller additional hemorrhagic cerebral lesions. In the setting of a mass lesion in the lung, and additional nodular lesions in the left adrenal gland the diagnosis of a metastasized bronchus carcinoma was suspected and the cerebral mass resected. However, histology did not reveal any evidence for a neoplastic lesion but septate hyphae consistent with aspergillus instead and microbiological cultures confirmed concomitant staphylococcal infection. Conclusions A high index of suspicion for aspergillus infection should be maintained in the setting of immunosuppression. Clinical and radiological findings are often unspecific and even misleading. Definite confirmation usually relies on tissue diagnosis with histochemical stains. Surgical resection is crucial for establishing the diagnosis and guiding therapy with targeted antifungal medications.
Databáze: OpenAIRE