Abstract
From the point of view of the promotion of workplace and regional health promotion, this paper focuses on the root causes of cancer screening. In order to provide effectively cancer screening, the measures for overall regional and workplace health promotion and each municipality are proposed. As a result, the root causes of the following were revealed. 1) The cancer screening examinees by workplace cannot be grasped by regional health; 2) Cancer screening examinees by regional health have not been analyzed sufficiently.