Koener's tumor are seen in?: (A) Tuberous sclerosis, (B) Neurofibromatosis, (C) VHL, (D) NF
Answer is A. Ans. (a) Tuberous sclerosis(Ref: Robbins 9th/pg 516)Ungual fibromas or Koenen's tumors are angiofibromas which occur in the lateral nail groove, along the proximal nail fold or under the nail. They are seen in Tuberous Sclerosis