Table 2. Cumulative survival rate of colorectal cancer patients after radical resection.

Follow up time (years)	Number of death	Cumulative survival rate, %
<5	321	68.4
5–10	97	57.7
10–15	41	52.6
15–20	50	45.0
20–25	25	38.7
25–30	5	35.4
≥30	1	32.5