<prompt> Lisch nodule is seen in?Tuberous sclerosisSturge-Weber syndromeNeurofibromatosisWilson disease  <response>: c. NeurofibromatosisRef: Nelsons 20e p 2874, Ghai 8e p 586Important clinical features of Neurofibromatosis NF1 are cafe-au-lait spots, neurofibromas, axillary freckling, Lisch nodules optic glioma and positive family history 