OBJECTIVE To understand the clinical distribution and drug resistance of the Staphylococcus aureus and methicillin-resistant Staphylococcus aureus(MRSA)strains isolated from a cancer hospital so as to provide guidance for reasonable clinical use of antibiotics.METHODS A total of 424 strains of S.aureus were isolated from the tumor patients who were hospitalized the cancer hospital from 2009 to 2013,then the incidence of infection and drug resistance were observed,and the statistical analysis was performed w...