背景：许多癌症中已发现DNA甲基化的存在，并以此作为生物标志物用于诊断和分型了。

Background: DNA methylation biomarkers capable of diagnosis and subtyping have been found for many cancers.

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背景：许多癌症中已发现DNA甲基化的存在，并以此作为生物标志物用于诊断和分型了。

Background: DNA methylation biomarkers capable of diagnosis and subtyping have been found for many cancers.

youdao