“…In addition, some patients with leukemia, pheochromocytoma, and gastrointestinal stromal tumors are also related to NF-1, whose diagnostic criteria are developed by the National Institutes of Health. 5 Here, we report an extremely rare case of bilateral cervical GNs associated with NF-1. The purpose of this case report is to present a new case and discuss relevant clinical features, diagnostic methods, surgical options, and prognosis.…”