OBJECTIVE To investigate the prevalence of nosocomial infections in the patients with advanced nasopharyngeal carcinoma undergoing the concurrent radiochemotherapy so as to provide guidance for clinical treatment of the infections.METHODS A total of 100 patients with local advanced nasopharyngeal carcinoma who received the concurrent radiochemotherapy from Jan 2010 to Dec 2014 were recruited as the study objects.The incidence of nosocomial infections,infection sites,and distribution of pathogens were observ...