the complications of von recklinghausen neurofibromatosis in this cohort ( n = 135 unless stated ) were plexiform neurofibromas ( 40/125 ) , severe mental retardation ( 1 ) , epilepsy ( 6 ) , optic glioma ( 2 ) , spinal neurofibroma ( 2 ) , aqueduct stenosis ( 2 ) , meningioangiomatosis ( 1 ) , scoliosis requiring surgery ( 6 ) , pseudoarthrosis ( 3 ) , delayed puberty ( 2 ) , visceral and endocrine tumours ( 6 ) , and congenital glaucoma ( 1 ) .
C0085113
von recklinghausen
C0206728
plexiform