[OFFICIAL CURRENT VERSION] From the National Comprehensive Cancer Network (NCCN) comes this essential guide to Graft-Versus-Host Disease. Based on clinical treatment guidelines used by doctors and oncology professionals around the world, these NCCN Guidelines for Patients help patients and caregivers talk with their doctors and make treatment decisions. Topics include: About graft-versus-host disease, Testing for GVHD, Types of treatment, Acute GVHD, Chronic GVHD, Other resources, Words to know, NCCN Contributors, NCCN Cancer Centers, Index.