On this episode of Managed Care Cast, Tham Thi Le, PhD, MPH, lead author—then at the University of Maryland at Baltimore, now at AstraZeneca—and Linda Wastila, PhD, MSPH, senior author and the Parke-Davis Chair in Geriatric Pharmacotherapy, Pharmaceutical Health Services Research, at the University of Maryland at Baltimore, discuss the findings of their investigation into opioid use by patients with a new cancer diagnosis and the opioid prescribing practices of their health care providers from 2007 to 2013.