An interview with Dr. Gary Lyman from Fred Hutchinson Cancer Research Center and University of Washington and Dr. Lorenzo Cohen from the University of Texas MD Anderson Cancer Center on the ASCO endorsement of the SIO guideline on use of integrative therapies during and after breast cancer treatment. The guideline addresses the use of integrative therapies for the management of symptoms and adverse effects. Read the full guideline at www.asco.org/supportive-care-guidelines.