Sometimes a less-is-more approach can make a difference for people diagnosed with cancer. This strategy is known as cancer treatment de-escalation. To find out more, host Karolyn A. Gazella talks with integrative radiation oncologist Matt Mumber, MD. Mumber is the editor of the textbook Integrative Oncology: Principles and Practice and many scientific papers. He discusses the therapeutic ratio and how integrative practitioners can help support patients who are utilizing a de-escalation treatment approach.    About the Author Matt Mumber, MD, is a board-certified radiation oncologist with the Harbin Clinic in Rome, Georgia. He received his medical doctorate from the University of Virginia and he also did a fellowship in integrative medicine with the University of Arizona. He is the coauthor of the book Sustainable Wellness and the editor of the textbook Integrative Oncology: Principles and Practice.