Prediagnostic Serum-25 Hydroxyvitamin D and Mortality Among Bladder Cancer Patients in the Janus Serum Bank Cohort: Answer to a Short Comment [Response to Letter]

Abstract

Bettina K Andreassen,1 Helga H Hektoen,1 Karol Axcrona,2 Hilde Langseth,1 Jo S Stenehjem,1 Trude E Robsahm1 1Department of Research, Cancer Registry of Norway, Oslo, Norway; 2Department of Urology, Akershus University Hospital, Lørenskog, NorwayCorrespondence: Helga H Hektoen Email [email protected] View the original paper by Dr Hektoen and colleagues This is in response to the Letter to the Editor

Keywords

• cancer
• vitamin d
• mortality
• cancer death
• prospective study