BACKGROUND & OBJECTIVE: Mucoepidermoid carcinoma is the most common malignant tumor of the salivary, but mucoepidermoid carcinoma of the parotid gland has seldom been reported.

• 背景与目的：粘液表皮样癌是涎腺中最常见的恶性肿瘤，有关腮腺的粘液表皮样癌的大宗病例报道较少。