This CRF will capture the patient and physician chemotherapy intention, patient's perceived recurrence risk and decisional conflict, impact of ColoPrint and the actual treatment the patient will receive. CRF3 will be completed 12 months after enrolment and will capture the patient status, patient's perceived recurrence risk and decisional conflict. CRF4 and 5 will be completed 3 and 5 years after surgery and will capture the patient status. A sample size of 210 stage 2 colon cancer patients is required to detect a 10% overall treatment change (5% significance and 90% power).