anal sphincter preserving operation

Objective To explore the curative effects of anal sphincter preserving operation for low rectal carcinoma;Method The clinical data of 28 patients with low rectal cancer subject to anal preservation operation from Jan.2000 to Jan.2005 were analyzed retrospectively.
目的探討低位直腸癌保肛手術(shù)術(shù)的臨床治療效果。