Which of the following features distinguish Necrotizing Sialometaplasia from squamous Cell carcinoma?: (A) Majority of intraoral cases present with ulceration and pain in the later stages, (B) Varying degrees of lobar necrosis is seen, (C) Squamous metaplasia of excretory ducts and acini are noted, (D) Nests of squamous epithelium with several residual ductal lamina within them are noticed
Answer is D. None