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