ARLINGTON, Virginia, June 20 -- The American Society for Radiation Oncology issued the following news release: * * * ASTRO leaders to join House Cancer Caucus for briefing on radiation therapy access July 14 briefing will examine cancer care disruptions, Medicare payment issues and bipartisan solutions to protect patient access - Physician experts from the American Society for Radiation Oncology (ASTRO) will join House Cancer Caucus leaders on July 14 for an in-person lunch briefing on policies to support patient access to advances in canc more PR