conclusion: chemoprevention with nsaids can be considered in patients following initial prophylactic surgery as an adjunct to endoscopic surveillance, to reduce the rectal polyp burden.
结论:在接受预防性手术的患者中,可以在内镜复查的基础上预防性应用非甾体类抗炎药以减少直肠息肉数目。
it is controversial on the local radical excision of early rectal cancer currently, while it is recognized for curable local excision of rectal polyp and palliatively local resection of rectal cancer.