Fig. 1From: Necrotizing fasciitis of the thigh due to penetrated descending colon cancer: a case reporta Computed tomography showed a thickened wall of the descending colon (circle) and abscess formation around this area (dotted circle). b, c Emphysema was present from the retroperitoneal abscess around the descending colon to the left thigh through the left femoral region (circles)Back to article page