International Consensus Guidelines on the Delineation of Radiation Therapy Target Volumes for Nasopharyngeal Carcinoma After Induction Chemotherapy Using a 2-Round Modified Delphi Survey
Induction chemotherapy (ICT), a new standard in the management of locally advanced nasopharyngeal carcinoma (NPC), is increasingly used in endemic regions. Radiation therapy (RT) target volume delineation protocols and dose level prescriptions vary significantly in the literature. High-level evidence to support a particular approach is currently lacking. We developed an international consensus guideline toward harmonizing practices based on a literature review and expert opinion.