PGCEE MDS 2022: The common site for necrotizing sialometaplasia:

 # The common site for necrotizing sialometaplasia:

a) cheeks 

b) dorsum of tongue

c) palate 

d) gingival

The correct answer is C. Palate.

Necrotising sialometaplasia is a benign, inflammatory reaction of salivary gland that mimics a salivary gland malignancy. Etiology is mostly due to local ischemia. Most common intraoral site is palate followed by buccal mucosa and the type of necrosis is coagulative necrosis. Similar type of lesions in skin are called as syringometaplasia.