May Be Caused by

Alcohol-related parotid gland hypertrophy

Benign masseteric hypertrophy

Bilateral accessory parotid gland tissue

Bilateral facial processes of the parotid glands

Bilateral intraparotid lymphadenopathy

Bilateral parotid gland tumor

HIV-associated lymphoepithelial cysts

Lymphoma

Mikulicz syndrome

Oncocytoma

Pleomorphic adenoma

Sarcoidosis

Sjögren syndrome

Viral parotitis

Warthin tumor