Risk factors for intrahepatic and extrahepatic cholangiocarcinoma in the United States: A population-based study in SEER-Medicare

• Jessica L. Petrick ,

  Roles Conceptualization, Data curation, Investigation, Methodology, Writing – review & editing

  * E-mail: jessica.petrick@nih.gov

  Affiliation Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America

  http://orcid.org/0000-0001-6580-450X

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• Baiyu Yang,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliations Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America, Stanford Cancer Institute, Stanford University, Palo Alto, California, United States of America

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• Sean F. Altekruse,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation National Heart, Lung, and Blood Institute, Bethesda, Maryland, United States of America

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• Alison L. Van Dyke,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America

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• Jill Koshiol,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America

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• Barry I. Graubard,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America

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• Katherine A. McGlynn

  Roles Conceptualization, Funding acquisition, Methodology, Supervision, Writing – review & editing

  Affiliation Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America

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