This study investigated the association between vitamin D blood levels and risk of getting colon cancer. Data from 34 patients were compared with data from 67 participants without cancer. The results showed that the risk of colon cancer decreased in people with higher blood levels of vitamin D. Further details can be found in the study.


C F Garland, G W Comstock, F C Garland, K J Helsing, E K Shaw, E D Gorham


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