TY - THES AB - Colorectal cancer is a leading cause of cancer mortality, with American Indian/Alaska Native (AI/AN) populations experiencing higher risk and poorer outcomes than non-Hispanic Whites (NHW). Using linked cancer registry data from Oregon, Washington, and Idaho (1998–2006), we compared invasive colorectal cancer survival between AI/AN and NHW cases. Kaplan-Meier and Cox models showed AI/AN patients had significantly lower 1-year (0.88 vs. 0.91) and 5-year survival (0.48 vs. 0.57) and a higher risk of death (HR 1.34, 95% CI 1.14–1.57) after adjustment for age, sex, and stage. Findings highlight persistent survival disparities and the need for targeted interventions. AD - Oregon Health and Science University AU - Petersen, Paneen DA - 2011 DO - 10.6083/M46971J1 DO - DOI ID - 663 KW - Survival Rate KW - Colorectal Neoplasms KW - Rectum KW - Mortality KW - Proportional Hazards Models KW - Indians, North American KW - Inuit KW - Colon KW - cancer L1 - https://digitalcollections.ohsu.edu/record/663/files/664_etd.pdf L2 - https://digitalcollections.ohsu.edu/record/663/files/664_etd.pdf L4 - https://digitalcollections.ohsu.edu/record/663/files/664_etd.pdf LK - https://digitalcollections.ohsu.edu/record/663/files/664_etd.pdf N2 - Colorectal cancer is a leading cause of cancer mortality, with American Indian/Alaska Native (AI/AN) populations experiencing higher risk and poorer outcomes than non-Hispanic Whites (NHW). Using linked cancer registry data from Oregon, Washington, and Idaho (1998–2006), we compared invasive colorectal cancer survival between AI/AN and NHW cases. Kaplan-Meier and Cox models showed AI/AN patients had significantly lower 1-year (0.88 vs. 0.91) and 5-year survival (0.48 vs. 0.57) and a higher risk of death (HR 1.34, 95% CI 1.14–1.57) after adjustment for age, sex, and stage. Findings highlight persistent survival disparities and the need for targeted interventions. PB - Oregon Health and Science University PY - 2011 T1 - Colorectal cancer survival among American Indian and Alaska native people in the Pacific Northwest TI - Colorectal cancer survival among American Indian and Alaska native people in the Pacific Northwest UR - https://digitalcollections.ohsu.edu/record/663/files/664_etd.pdf Y1 - 2011 ER -