A Case of Autoimmune Pulmonary Alveolar Proteinosis that Improved after a COVID-19 Episode
Description
Autoimmune pulmonary alveolar proteinosis (APAP) is caused by macrophage dysfunction owing to the presence of anti-granulocyte-macrophage colony-stimulating factor (GM-CSF) autoantibodies. A 77-year-old man with APAP was referred to our hospital for
