title: Can cancer registry data be used to study cancer treatment?
authors.forename: Joan L
authors.initials: JL
authors.lastname: Warren
authors.forename: Linda C
authors.initials: LC
authors.lastname: Harlan
mesh_terms: D015179:Colorectal Neoplasms / Q000628:therapy*; D006302:Health Services Research; D006801:Humans; D008499:Medical Records / Q000592:standards*; D012004:Rectal Neoplasms / Q000628:therapy*; D012042:Registries / Q000592:standards* / Q000706:statistics & numerical data; D012107:Research Design; D018426:SEER Program / Q000592:standards / Q000706:statistics & numerical data; D014481:United States