Keywords : acinic cell carcinoma, adenoid cystic carcinoma, core biopsy, cystadenolymphoma, ECA, external jugular vein, facial nerve, fine needle aspiration, FNA, ICA, IJV, internal carotid artery, internal jugular vein, mucoepidermoid carcinoma, parotid metastasis, parotid ultrasound, pleomorphic adenoma, retromandibular vein, salivary gland ultrasound, sialolithiasis, Sjogren syndrome, Society of Radiologists in Ultrasound, SRU, Stensen’s duct, vertebral arter, Warthin’s tumor, Wharton’s duct