For many cancer survivors, finishing treatment is a major milestone, but it's often followed by a lingering question: Could the cancer come back? Researchers continue to study why some cancers, including breast and prostate cancer, recur and what can be done to help prevent recurrence. Jon Champion talks with Sylvie Beljanski, founder of the Beljanski Foundation. They discuss the latest research on cancer recurrence and preview the upcoming Integrative Cancer Conference.