clinical manifestations of nf-1 include cafe au lait spots ( 97 % ) , freckling in the axillary or inguinal region ( 81 % ) , lisch nodules ( 30 % ) , neurofibromas ( 15 % ) , pseudoarthrosis ( 6 % ) , and optic nerve gliomas ( 4 % ) .
C0027831
nf-1
C0346326
optic nerve gliomas