Tubular choriocapillary adenoma of the ascending colon is not necessarily safe after its removal, and patients are advised to have regular review. Pathological biopsy of ascending colon suggests choriocapillary adenoma, most of the choriocapillary adenomas are generally benign, many people therefore think that it is safe to take care of it after resection, but there is a possibility of recurrence after its resection, so even after the resection, it is necessary to review colonoscopy on a regular basis to prevent cancerous changes. Generally speaking, colonoscopy should be reviewed every 3-6 months after resection, and without any problem, it can be reviewed once every half a year to one year, and the time of review in the later stage should be adjusted according to the result of the previous review. Lifelong review is required. Choriocapillary adenoma also requires early detection and treatment if it becomes cancerous. Therefore, it is important to follow the doctor’s instructions to review the colonoscopy and do not take it lightly.