What is parotid neoplasms?
The parotid glands are the largest salivary glands in humans and are frequently involved in disease processes. Approximately 25% of parotid masses are nonneoplastic; the remaining 75% are neoplastic.
Nonneoplastic causes of parotid enlargement include cysts, parotitis, lymphoepithelial lesions associated with AIDS, collagen vascular diseases, and benign hypertrophy. Benign hypertrophy is encount