Keywords Pleomorphic adenoma;Mucoepidermoid Carcinoma;Adenoid cystic carcinoma;Acinic cell cadeno carcinoma;Malignancy of pleomorphic ademoma;Telomerase-mRNA;

• 涎腺多形性腺瘤;粘液表皮样癌;腺样囊性癌;腺泡细胞癌;多形性腺瘤恶性变;端粒酶逆转录酶;