In this episode, we discuss breast cancer recurrence, why cancer spreads, and whether it is possible to reduce recurrence risk. Our guests are Dr. Rachael Natrajan, head of the functional genomics team in the Breast Cancer Now Toby Robins Research Centre at the Institute of Cancer Research (ICR) in London, and Dr. Liz O’Riordan, former consultant breast cancer surgeon and a breast cancer patient and advocate. She is co-author of The Complete Guide to Breast Cancer.