Figure 4.

A diagram summarizes the treatment and major laboratory findings of patient #4. The 63‐year‐old female patient concurrent with Sjögren syndrome had multiple GGOs with partial consolidation and fibrosis streak at admission. After indicated treatment, she presented as GGOs with partial consolidation. Transfusion of convalescent plasma was done on 10th March, and repeated chest CT showed a slight decrease in the density of GGOs. CT, computed tomography; GGO, ground glass opacity; PCR, polymerase chain reaction