Abstract
Objective To study the indications of sphincter preservation operation for rectal cancer,and to analyze the effect of operation method on prognostic of patients.Methods A total of 153 cases with rectal cancer were enrolled into this study in our hospital from Jan.2008 to Dec.2011.All the subjects were divided into two groups: sphincter preservation operation for rectal cancer group (n=101) and abdominoperineal resection group (n=52).Clinical data of all the subjects were analyzed retrospectively,and clinical pathologic parameters and 5-year survival rate were also compared and analyzed.Results Indications of sphincter preservation operation for rectal cancer were tumor location,infiltrated circumference of intestine,lymph node metastasis,histologic type,infringed viscera,general types.and differentiation degree.Conclusion Sphincter preservation operation can be considered as primary choice for rectal cancer,but it should be followed the indications.Operation method did not effect on the prognostic of patients with rectal cancer. Key words: Rectal cancer; Sphincter; Indications
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