OBJECTIVE To explore the related risk factors of patients with pelvic infections after the surgery of gynecological tumor,and analyze the causes and the control measures so as to reduce the infection rate.METHODS Totally 450 patients with benign and malignant gynecological tumors in hospital from Jan.2010 to Sep.2013 were selected randomly.The infection rate was observed as well as the correlation between infections and related factors such as patient age,operation time,combination with other chronic diseas...