Dr. Berit Madsen, Peninsula Cancer CenterDr. Berit Madsen, Radiation Oncologist and cofounder of the Peninsula Cancer Center here in Poulsbo provided a fascinating look at the progress of current cancer treatment with radiation. Of particular note was the emerging ability to custom design treatment, based in genetic study of the tumor, sometimes allowing the avoidance of chemotherapy, or even the avoidance of any treatment at all.