RESULTS: Of the 8 cases at low grade, 4 were well-differentiated mucoepidermoid carcinoma, 3 were acinic cell carcinoma, and 1 was epithelial-myoepithelial carcinoma;

• 结果：(1)腮腺低度恶性肿瘤组：共8例，4例为高分化粘液表皮样癌、3例为腺泡细胞癌、1例为上皮-肌上皮癌；