@article{oai:nagoya.repo.nii.ac.jp:02005201, author = {渡辺, 智之 and WATANABE, Tomoyuki and 大沢, 功 and OHSAWA, Isao and 大森, 正子 and OMORI, Masako and 福田, 博美 and FUKUDA, Hiromi and 宮尾, 克 and MIYAO, Masaru and 押田, 芳治 and OSHIDA, Yoshiharu and 佐藤, 祐造 and SATO, Yuzo and 長谷川, 敏彦 and HASEGAWA, Toshihiko}, issue = {1}, journal = {総合保健体育科学, Nagoya Journal of Health, Physical Fitness & Sports}, month = {Mar}, note = {This study aims to evaluate the impact of premature deaths from malignant neoplasms observed during the years 1965-1995 in Japan. We used data on the population and the number of deaths by cause, age and sex in 1965, 1975, 1985 and 1995. The impact of premature death was examined with age-adjusted rate of Potential Years of Life Lost before age 65 (PYLL) and Period Expected Years of Life Lost (PFYLL). We found that the reduction in PYLL for both sexes during the years 1965-1995. Much of this was due to the decrease in stomach cancer. However, the PEYLL attributed to malignant neoplasms increased in both sexes in the years 1965-1995. The majority of PEYLL was accounted for by stomach cancer, but it remained nearly unchanged in the 30 years of 1965-1995. It is characteristic of PYLL method that ignores all deaths beyond upper age limit (65 years). In the calculation of PEYLL, deaths at all ages contribute to the estimated years of life lost. There is no arbitrary age after which deaths arc ignored (as is the case with PYLL). ln recent years, the age structure has been transformed from young ages into advanced ages for many causes of death such as malignant neoplasms. We should select these indicators adeguately in evaluating premature deathes.}, pages = {31--35}, title = {悪性新生物による早期死亡の評価}, volume = {25}, year = {2002} }