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ABSTRACT: Objective
To evaluate uterine and ovarian cancer mortality trends in East Asian countries.Methods
For three Asian countries and one region (Japan, Korea, Singapore, and Hong Kong), we extracted number of deaths for each year from the World Health Organization (WHO) mortality database, focusing on women ?20 years old. The WHO population data were used to estimate person-years at risk for women. The annual age-standardized, truncated rates were evaluated for four age groups. We also compared age-specific mortality rates during three calendar periods (1979 to 1988, 1989 to 1998, and 1999 to 2010). Joinpoint regression was used to determine secular trends in mortality. To obtain cervical and uterine corpus cancer mortality rates in Korea, we re-allocated the cases with uterine cancer of unspecified subsite according to the proportion in the National Cancer Incidence Databases.Results
Overall, uterine cancer mortality has decreased in each of the Asian regions. In Korea, corrected cervical cancer mortality has declined since 1993, at an annual percentage change (APC) of -4.8% (95% confidence interval [CI], -5.3 to -4.4). On the other hand, corrected uterine corpus cancer mortality has abruptly increased since 1995 (APC, 6.7; 95% CI, 5.4 to 8.0). Ovarian cancer mortality was stable, except in Korea, where mortality rates steadily increased at an APC of 6.2% (95% CI, 3.4 to 9.0) during 1995 to 2000, and subsequently stabilized.Conclusion
Although uterine cancer mortality rates are declining in East Asia, additional effort is warranted to reduce the burden of gynecologic cancer in the future, through the implementation of early detection programs and the use of optimal therapeutic strategies.
SUBMITTER: Lee JY
PROVIDER: S-EPMC4102735 | biostudies-literature | 2014 Jul
REPOSITORIES: biostudies-literature
Lee Jung-Yun JY Kim Eun-Yang EY Jung Kyu-Won KW Shin Aesun A Chan Karen K L KK Aoki Daisuke D Kim Jae-Weon JW Low Jeffrey J H JJ Won Young-Joo YJ
Journal of gynecologic oncology 20140703 3
<h4>Objective</h4>To evaluate uterine and ovarian cancer mortality trends in East Asian countries.<h4>Methods</h4>For three Asian countries and one region (Japan, Korea, Singapore, and Hong Kong), we extracted number of deaths for each year from the World Health Organization (WHO) mortality database, focusing on women ≥20 years old. The WHO population data were used to estimate person-years at risk for women. The annual age-standardized, truncated rates were evaluated for four age groups. We als ...[more]