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    125i in treatment of local recurrence of colorectal carcinoma in pelvic cavity post-operatively
    
    £Ûabstract£Ý  objective  to observe effects of 125i particle on local recurrence of colorectal carcinoma post-operatively.methods  twelve cases of recurrent colorectal carcinoma in pelvic cavity were under one 125i particle implanting£¬36 particles per case.b ultrasound was used to observe the curative efficacy.transabdominal or transcaudal entry£¬partially resecting tumor+125i particle implanting were performed.results  three months later£¬b ultrasound and ct were used to detect the tumor£¬swollen pain in perineum£¬glans and caudal were relieved£¬bilateral ureter were expanded and hydronephrosis was disappear£¬renal function restored partially.conclusion  125i particle implanting plays a role in treatment of local recurrence of colorectal carcinoma post-operatively£¬especially for those intolerance of operation.
   
    £Ûkey words£Ý  colorectal carcinoma;postoperatiue period;local recurrence;125i
   
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