Stampfer M

BACKGROUND: In vitro and observational epidemiological studies suggest that vitamin D may play a role in cancer prevention. However, the relationship between vitamin D and ovarian cancer is uncertain, with observational studies generating c…

OBJECTIVE: To clarify the hormonal context of breast cancer etiology we used data from a large, population-based case-control study to investigate the relationship between breast cancer risk and a history of diabetes mellitus, disorders ass…