OBJECTIVE To analyze the susceptible factors,main infection sites,strains and effect of anti-fungal infection treatment by investigating the deep fungal infection status,characteristics,pathogen distribution and drug resistance in hospitalized cancer patients.METHODS Investigation and analysis were performed on the deep fungal infections and medication effects on hospitalized patients from Jul.2011to Jun.2012using the prospective and retrospective investigation method.RESULTS In 976cases of nosocomial infec...