Bring in show music, please. >> Hi, I'm CNBC producer Katie Kramer. Today on Squawk Pod, the promise of a personalized cancer vaccine.We have the CEO of Madna, Stefan Bonscel. >> It's a big moment for medicine, big moment for patients. >> Milestone experimental results that could extend life for patients with the deadly diagnosis of melanoma.MK's Dr. . Dean Lee. We don't know if this is going to be 7 years, 9 years, but there's a chance that you have an increased ability to be disease-free and for a potenti ...