Socioeconomic status and gastric cancer survival in Japan
Socioeconomic status and gastric cancer survival in Japan
复制标题
DOI:
10.1007/s10120-010-0561-4
复制
发表时间:
2010-11-01
期刊:
影响因子:
7.4
通讯作者:
Tsugane, Shoichiro
中科院分区:
文献类型:
--
作者:
Kuwahara, Aya;Takachi, Ribeka;Tsugane, Shoichiro
Few studies have investigated the association between socioeconomic status and the survival of cancer patients in Japan.We examined whether occupation or educational level was associated with the survival of 725 gastric cancer patients who were diagnosed within an ongoing large population-based cohort study.After adjustment for age at diagnosis, and sex, we found that, compared with professionals or office workers, unemployed subjects (hazard ratio [HR], 2.23; 95% confidence interval [CI], 1.27-3.92) and manual laborers (HR, 1.68; 95% CI, 1.07-2.62) had an increased risk of gastric cancer death. After further adjustment for the clinical extent of disease, the increased risk disappeared. Educational level was not associated with the risk.These findings suggest that a disparity in survival by occupation exists among Japanese gastric cancer patients, largely due to a lower proportion of early disease among the unemployed and manual laborers.