Huang Qizhou reminded that regardless of the stage, colorectal cancer patients should pay attention to the possibility of cancer recurrence, especially those who have had organ transplantation, because long-term immunosuppressant treatment has a higher possibility of recurrence, and special attention must be paid to each return test. In addition, if the CEA test result is normal before surgery, it is recommended to add a DR70 test as a benchmark value for follow-up testing.








