Many thanks to Ray Hartgen, a cancer survivor and author of several books, including "Me, Myself, and My Multiple Myeloma," for joining me on "The Art of Medicine with Dr. Andrew Wilner." Ray shared his journey with multiple myeloma that included a stem cell transplant six years ago. He continues to receive regular treatments to keep the cancer at bay. His personal experience has led him to become an active cancer patient advocate. During our 30-minute discussion , Ray empha