OBJECTIVE To explore the distribution and drug resistance of pathogens in patients with colorectal cancer during perioperative period,so as to provide references for clinical treatment.METHODS Selected total of115 patients with nosocomial infection of colorectal cancer from Jan.2012 to Dec.2015 were selected.The perioperative infection,infection sites,distribution of pathogenic bacteria and the main pathogenic bacteria susceptibility test results were collected for the study.RESULTS Among the 115 cases of p...