سیتی اسکن غده زیر گوش

a lobulated & relatively well-lefied mass with heterogeneous enhancement measuring 35* 28*47 mm is depicted in the left retromandibular area anteromedial to left SCM, lateral to carotid sheath & close to deep aspect of left parotid gland. the mass has hypervascular internal component. neoplastic mass lesions of parotid space including pleomorphic adenoma , adenoid cystic carcinoma, oncocytoma & schwannoma are in DDX.