A Case Report of Rare Carcinoma Ex Pleomorphic Adenoma of Submandibular Gland and its Detailed Description.

A 65-year-old female patient reported with a chief complaint of swelling in the left lower region of the jaw since two years. On clinical examination, the swelling was present on the mandibular left posterior region and measuring approximately 6.2 cm antero-posteriorly × 6.