ecrin-mdr-crcClinical2020tumor radiation enteritisTumor Radiation EnteritisInterventionalhttps://newmdr.ecrin.org/Study/2696288China10ECRIN MDRNot yet recruitingfalseClinical study of intestinal microecological therapy in the treatment of tumor radiation enteritisInterventions: Experimental group:Fecal microbiota transplantation and conventional therapy;conventional therapy:conventional therapy Primary outcome(s): the clinical cure rate Study Design: Parallel2020-10-152696288ChiCTR2000035876