Odontogenic Sinusitis Causing Invasive <i>Aspergillosis niger</i> Infection With Para‐Meningeal Abscess

Invasive aspergillosis is considered to occur in patients with neutropenia and cellular immunodeficiency, but co-infection with bacterial infections due to odontogenic infections is rare but possible. Diagnosis relies on culture and tissue examination as sensitivity to serum galactomannan antigen is low due to immunocompetence.