title: Summary results from the fourth Facilities Master List survey conducted by the Patterns of Care Study.
abstract: The Patterns of Care Study periodically collects data on all radiation therapy facilities with megavoltage equipment in the U.S. The following is a summary and explanation of the most recent survey.
mesh_terms: D006268:Health Facilities; D011882:Radiotherapy, High-Energy / Q000295:instrumentation; D013679:Technology, Radiologic; D014481:United States; D000078329:Workforce