Fig. 7From: Pre-colectomy location and TNM staging of colon cancer by the computed tomography colonography: a diagnostic performance studyT3 stage. a The computed tomography colonography image of T3ab: T3 stage tumor with less than 5 mm extension beyond the muscularis propria. b The computed tomography colonography image of T3cd: T3 stage tumor with 5 mm or more extension beyond the muscularis propria. The black arrow indicates cancer tumorBack to article page