Subungual Exostosis of the Finger with Nail Plate Induction

Introduction: Subungual exostosis (SE) is a solitary, commonly sessile, bony growth firmly attached to the tuft of the underlying distal phalanx. It is a benign osteocartilaginous tumor arising underneath or beside the nail bed and may disrupt nail growth. Initially described in the hand by Hutchinson in 1857 [8], Dupuytren wrote about his experience with its manifestation in the foot a decad…