We report a case involving coinfection with Strongyloides stercoralis (S. stercoralis) and Aspergillus found in the bronchoalveolar lavage fluid (BALF) of an elderly male patient who had a medical history of autoimmune pancreatitis (AIP) and who was treated with prednisone therapy 6 months previously. The patient presented with stubborn pulmonary symptoms and signs because of Aspergillus invasion and mechanical destruction caused by larval migration. We found S. stercoralis and Aspergillus in his BALF that provided diagnostic proof.
Keywords: Aspergillus; Strongyloides stercoralis (S. stercoralis); bronchoalveolar lavage fluid (BALF).