title: Pitfalls in comparing breast cancer survival of elderly patients between hospitals without comorbidity or cause of death data.
authors: Department of surgery, Luton and Dunstable hospital, Luton, UK.
authors: H
authors: H
authors: Wear
authors: Department of surgery, Luton and Dunstable hospital, Luton, UK.
authors: M
authors: M
authors: Pittam
authors: Department of surgery, Luton and Dunstable hospital, Luton, UK. Electronic address: ravi_surgery@hotmail.com.
authors: D
authors: D
authors: Ravichandran
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000401:mortality*; D002423:Cause of Death; D015897:Comorbidity; D005260:Female; D017052:Hospital Mortality; D006801:Humans; D015996:Survival Rate