
SAN FRANCISCO-Definitive head and neck radiation produces two treatment morbidities that can affect tolerance and result in treatment breaks. Chronic xerostomia commonly occurs after 50 Gy of radiation and acute, transient mucositis can cause treatment delays that affect the efficacy of the regimen. The Radiation Therapy Oncology Group (RTOG) recently completed a randomized, placebo-controlled trial to see if pilocarpine given concurrently with radiation could prevent those toxicities.
