Uncommon Benign Disease of the Salivary Glands Necrotizing Sialometaplasia (NS): Review of the Literature and Serie of 2 Cases

Necotizing sialometaplasia (NS) is an uncommon self limiting commonly confused with malignant epithelial entities; the aim of this article is to report series of two cases of necrostizing sialometaplasia: the first case is in 45 year old women with clinical documentary; the second case is an 37 year old man. Data from an extensive review of literature including clinical; imaginologic and microscopic features are provided. Information on diagnostic and prognostic factors is offered and comprehensibly discussed.