Lisch nodule seen in -: (A) Sympathetic ophthalmitis, (B) Neurofibromatosis, (C) Chronic iridocyclitis, (D) Trachoma
Answer is B. Bilateral Lisch nodules are seen in neurofibromatosis type 1. These are hamaomas that develop during second - third decades, seen as tiny nodular pigmented lesions protruding above the iris surface. Other uncommon iris lesions in type 1 NF include congenital ectropion uveae and mammillations. Ref: kanski's 8 th edition , page no. 840