Intensive or not surveillance of patients with colorectal cancer after curative resection

It is common practice to follow patients with colorectal cancer for some years after resection and/or adjuvant treatment.Data are lacking about how often patients should be seen,what tests should be performed,and what surveillance strategy has a signifi cant impact on patient outcome.Seven randomized trials have addressed this issue,but none had sufficient statistical power.Four published meta-analyses have established that overall survival is significantly improved for patients in the more intensive progra...