PT - JOURNAL ARTICLE AU - Spyris, C.D. AU - Castellino, R.C. AU - Schniederjan, M.J. AU - Kadom, N. TI - High-Grade Gliomas in Children with Neurofibromatosis Type 1: Literature Review and Illustrative Cases AID - 10.3174/ajnr.A5888 DP - 2019 Feb 01 TA - American Journal of Neuroradiology PG - 366--369 VI - 40 IP - 2 4099 - http://www.ajnr.org/content/40/2/366.short 4100 - http://www.ajnr.org/content/40/2/366.full SO - Am. J. Neuroradiol.2019 Feb 01; 40 AB - SUMMARY: High-grade gliomas in patients with neurofibromatosis type 1 are rare and may therefore not be considered in the differential of brain lesions. Here, we describe 5 children with neurofibromatosis type 1; four of them developed various types of high-grade gliomas. The fifth patient had imaging features concerning for a high-grade lesion, but tissue diagnosis showed a low-grade glioma. The cases and literature summary provided here are to raise awareness for the occurrence of high-grade gliomas in children with neurofibromatosis type 1 and the limited ability of imaging features alone to predict a high-grade malignancy.HGGhigh-grade gliomaLGGlow-grade gliomaNF1neurofibromatosis type 1