Fig. 1From: Characteristics of primary signet ring cell carcinoma of colon and rectum: a case control studyTypical endoscopic and CT image of SRCC. A The colonoscopy revealed edematous fragile mucosa with ulcer that led to lumen stenosis at transverse colon. B Abdominal computer tomography (CT) showed segmental wall-thickening of transverse colon with increased enhancement and prominent adjacent fat-stranding (arrow)Back to article page