Leslie Bernstein

Leslie Bernstein (9 October 1939 – 28 July 2022) was an American cancer epidemiologist and biostatistician. Known particularly for her research on breast cancer, in 1994 Bernstein led a ground-breaking study that found a correlation between moderate exercise and breast cancer risk reduction. Bernstein received many awards for her research, including from the American Association for Cancer Research, and was described as the "mother of cancer epidemiology" by City of Hope. Provided by Wikipedia