While doing a routine check-up of a 70-year-old patient, a 6-cm mass on her hard palate was found. She reported that the mass was present since her birth but it did not bother her. Occasionally she found that the area was hard to clean otherwise she was asymptomatic.

Identify this condition. *This case is from Docplexus editorial team for educative purpose only. Source: NEJM Stay Connected, the answer will be posted in the next 48h!