IVM：指导结直肠癌筛查和监测政策的数学模型（英文版）

This thesis consists of three main parts, each addressing different topics regarding the evaluation and improvement of CRC screening and surveillance. In the first part of this thesis, we describe possibilities to improve the CRC screening programme. In Chapter 2, we study the benefit-harm balance of participating in CRC screening for many subgroups aiming to help individuals making an informed decision about screening participation. To do so, we combine risk estimates of the benefits and har