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Histogram of NF1-related overall direct costs in 2021 (CNY). Only patients with actual expenses were calculated. (A) Overall direct costs of NF1 pediatric patients (n = 152, mean = 33,614, range 30 to 390,000); (B) Overall direct costs of NF1 adult patients (n = 107, mean = 24,531, range 10 to 435,000). NF1, neurofibromatosis type 1.
