Effectiveness of Steroid Treatment for SARS-CoV-2 Pneumonia With Cryptogenic Organizing Pneumonia-Like Reaction: A Case Report.

Several studies on the treatment of coronavirus disease 2019 (COVID-19) are being conducted, and various drugs are being tried; however, the results have not been uniform. Steroids have been widely used in the treatment of COVID-19, but their effects are controversial. As immunosuppressive and anti-inflammatory agents, steroids are considered to reduce lung damage by regulating various inflammatory responses. We report a case of severe acute respiratory syndrome coronavirus-2 pneumonia manifesting as a cryptogenic organizing pneumonia-like reaction and discuss its treatment, clinical course, and favorable outcomes after steroid administration.