Follow-up after surgery for colorectal cancer: the FUTURE-primary implementation study

Primary outcome(s): The primary objective of this study is to implement a patient-led home-based follow-up approach in patients treated surgically for CRC. A successful implementation of the patient-led aspect is defined as 75% or less of optional follow-up moments (i.e. CEA measurements) utilized. Study Design: N/A: single arm study, Open (masking not used), N/A , unknown, Other