Fig. 4From: Patient with suspected severe acute respiratory syndrome coronavirus 2 infection with successful emergency surgery for ulcerative colitis-associated toxic megacolonChest computed tomography scan obtained on the second day after admission. A The appearance of a new GGO in the right upper lobe. B The existing GGO appears enlarged and shows thickening of the interlobular and intralobular septal walls. GGO ground-glass opacityBack to article page