Point Reyes Station scientist Kathie Dalessandri has found that Vitamin D may be a key to discovering why Marin County women have one of the highest breast cancer rates in the world, a new study has shown. The Journal of the American College of Surgeons reported that Dr. Dalessandri and her colleagues found that cells from 338 Marin women reflect variations associated with breast cancer risk. While results must be confirmed through a larger study,…