The results of PCR-SSCP analysis showed that 2 out of 4 SPA with abnormal exon 8 of p53 gene.

• PCR-SSCP分析显示,本研究的4例涎腺多形性腺瘤组织中,2例出现第8外显子异常电泳带; 1例出现第6外显子异常条带。