癌在多形性腺瘤中的病例国内外文献偶有报导 ,而以腮腺癌为主伴多发性腺瘤的病例尚未见报导。作者遇到 1例腮腺腺泡细胞癌伴多形性腺瘤病例 ,报导如下 :临床病例　女 ,2 5岁 ,于 2个月前无意中发现左耳垂下方有一枣核大小肿物 ,伴疼痛。以后肿物生长快 ,增大明显。体检见左耳垂 Cases of cancer in pleomorphic adenoma have occasionally been reported in literature both at home and abroad, and cases of parotid cancer with multiple adenomas have not been reported yet. The authors encountered a case of parotid acinar cell carcinoma with pleomorphic adenoma cases, reported as follows: Female clinical cases, 25 years old, 2 months ago inadvertently found a left ear lobe there is a jujube-sized tumor with pain. After the rapid growth of the tumor, increased significantly. Physical examination of the left earlobe