 There's a troubling trend in medicine. Cancer rates among people younger than 50 are rising. Seeing somebody in the prime of their life, in the height of their career, having young children, being hit with an advanced terminal diagnosis like this is what keeps me up at night. What we know and what we don't about the rise in early-onset cancers. That's on the next On Point. You can listen to On Point weekdays at 1 p.m. and also 9 p.m. here on NPR News.