This 32 year-old male army officer was admitted with complaints of thumb size mass on buccal musoca which onterfere with mastication. Routine laboratory test revealed W.N.L. and the results of the excisional biopsy was Plemorphic Adenoma of salivary gland origin which was on the left buccal musoca( of 21 year-old male army officer). The size of tumor mass was 1.0 x 1.2 x 0.8cm, hard, encapsulated and seperated completely from surrounding tissue when enucleated surgically. Wound was healed unventfully and the result was good.