The influence of social class in the survival of cancer patients.
D001741:Black or African American; D001943:Breast Neoplasms / Q000175:diagnosis / Q000401:mortality / Q000601:surgery; D002140:California; D005260:Female; D006761:Hospitals / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000401:mortality*; D012923:Social Class; D044465:White People