Objective To evaluate the potential utility of temporal temperature gradient gel electrophoresis (TTGE) in detecting homoplasmic and heteroplasmic mtDNA mutations in patients with cancers.

• 目的评价时相温度梯度凝胶电泳技术(TTGE)在肿瘤患者线粒体基因同质性和异质性突变检测中的应用。