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Objectives: There are signifi cant worldwide variations in the use of Computed Tomography (CT) scan for postoperative surveillance of patients after curative treatment for colorectal cancer. The NICE (National Institute of Clinical Excellence) guidelines (CG131/NG151) recommends the use of 2 CT scans of chest, abdomen and pelvis in the fi rst three years following curative resection.
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Ishani et al. (2020) studied this question.
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