One sample was found with a mutation in its first tissue microsection while not being detected in its second round of microsection was considered to be a PCR artifact.

在它的第一个组织切片中一个克隆模板的突变被发现，但是在第二个组织切片中没有检测到，被认为是在PCR克隆中核苷酸配对出现了错误。

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One sample was found with a mutation in its first tissue microsection while not being detected in its second round of microsection was considered to be a PCR artifact.

在它的第一个组织切片中一个克隆模板的突变被发现，但是在第二个组织切片中没有检测到，被认为是在PCR克隆中核苷酸配对出现了错误。

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