Fig. 2From: Preoperative contrast-enhanced CT imaging and clinicopathological characteristics analysis of mismatch repair-deficient colorectal cancera, b The tumour is denoted by green. Green represents the homogeneous portion. The inhomogeneous part of the tumour is denoted by yellow. a Homogeneous. b Inhomogeneous; c, d, e The tumour is denoted by green. Hypoattenuation-within-tumour is denoted by yellow. 2 Hypoattenuation-within-tumour ratio < 1/3; d Hypoattenuation-within-tumour ratio 1/3–2/3; e Hypoattenuation-within-tumour ratio > 2/3Back to article page