‘Cancer has taken so much … but it’s also given us a few things’: One family’s journey

By Caleb Hellerman (CNN) — Sabina McMahon was diagnosed with osteosarcoma, a form of bone cancer, when she was 12 years old. After chemotherapy, radiation and surgery to remove the affected leg bone, she was cancer-free for more than a year, but the cancer ultimately spread to her lungs, the first of five relapses. Especially