Medical cannabis has been approved in 23 states as of January 2017, and cancer patients are seeking information about using marijuana for relief from common side effects from treatment, such as nausea, vomiting, and diminished appetite. Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Kelay Trentham, M.S., R.D., oncology dietitian based in Tacoma, WA who works with cancer patients and discusses best practice and use for medical marijuana. Produced by Dan Hemmelgarn.