TY - JOUR
AU - Kelly, Janet J.
AU - Lanier, Anne P.
AU - Schade, Teresa
AU - Brantley, Jennifer
AU - Starkey, B. Michael
PY - 2014
TI - Cancer Disparities Among Alaska Native People, 1970-2011
T2 - Preventing Chronic Disease
JO - Prev Chronic Dis
SP - E221
VL - 11
CY - Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA.
N2 - INTRODUCTION Cancer is the leading cause of death among Alaska Native people. The objective of this study was to examine cancer incidence data for 2007-2011, age-specific rates for a 15-year period, incidence trends for 1970-2011, and mortality trends for 1990-2011. METHODS US data were from the Surveillance, Epidemiology, and End Results (SEER) Program SEER*Stat database and from the SEER Alaska Native Tumor Registry. Age-adjusted cancer incidence rates among Alaska Native people and US whites were compared using rate ratios. Trend analyses were performed using the Joinpoint Regression Program. Mortality data were from National Center for Health Statistics. RESULTS During 2007-2011 the cancer incidence rate among Alaska Native women was 16% higher than the rate among US white women and was similar among Alaska Native men and US white men. Incidence rates among Alaska Native people exceeded rates among US whites for nasopharyngeal, stomach, colorectal, lung, and kidney cancer. A downward trend in colorectal cancer incidence among Alaska Native people occurred from 1999 to 2011. Significant declines in rates were not observed for other frequently diagnosed cancers or for all sites combined. Cancer mortality rates among Alaska Native people during 2 periods, 1990-2000 and 2001-2011, did not decline. Cancer mortality rates among Alaska Native people exceeded rates among US whites for all cancers combined; for cancers of the lung, stomach, pancreas, kidney, and cervix; and for colorectal cancer. CONCLUSION Increases in colorectal screening among Alaska Native people may be responsible for current declines in colorectal cancer incidence; however; improvements in treatment of colon and rectal cancers may also be contributing factors.
SN - 1545-1151
UR - http://dx.doi.org/10.5888/pcd11.130369
DO - 10.5888/pcd11.130369
ER -