Patients and parents of patients will be made aware of the Neurofibromatosis (NF) Registry through various non-commercial information sources such as the Children's Tumor Foundation (CTF) website, CTF-affiliated NF clinics, CTF educational and fundraising events, and other nonprofit organizations and foundations such as the National Organization for Rare Diseases (NORD) and the Agency for Healthcare Research and Quality's (AHRQ) Registry of Registries.