Figure 2

Incidence of colorectal cancer in the study population. A Relative (left axis) and absolute numbers (right axis, black line) of colorectal cancer patients with no (chequered), and metachronous (grey), synchronous (hatched) colorectal liver metastases by year of CRC diagnosis. B Relative cumulative incidence of colorectal liver metastases in months after diagnosis of the primary tumour.