Fig. 4

Patients’ chest CTSS: Figure A shows mild pneumonia in patients with scattered multiple ground glass opacities in both lungs, the right upper lobe lesion accounting for 13.9% of lobe volume and a CTSS score of 2. Figure B shows a diffuse exudative consolidation scattered in both lungs, with the left upper lobe lesion accounting for 91.4% of lobe volume and a CTSS score of 5. (A) male, 48 years old, a history of diabetes for 3 years, regular medicine with well-controlled blood glucose. (B) female, 44 years old, with history of diabetes for 5 years, irregular medication and poor blood glucose control