Using diagnosis codes in claims data to identify cohorts of breast cancer patients following initial treatment

Affiliations

• ¹ Department of Radiology, Division of Nuclear Medicine and Molecular Imaging, Stanford University School of Medicine, Stanford, CA, USA.
• ² Philip R. Lee Institute for Health Policy Studies, University of California San Francisco, San Francisco, CA, USA.
• ³ Department of Medicine, Epidemiology & Biostatistics, University of California San Francisco, San Francisco, CA, USA.
• ⁴ Department of Medicine, UCSF Helen Diller Family Comprehensive Cancer Center, San Francisco, CA, USA.
• ⁵ Sutter Medical Foundation, Sacramento, CA, USA.
• ⁶ Philip R. Lee Institute for Health Policy Studies, Center for Healthcare Value, University of California, San Francisco, CA, USA.