The proposition of cancer cells in a tumor sample,named as tumor purity,is an intrinsic factor of tumor samples and has potentially great influence in variety of analyses including differential methylation,subclonal d...The proposition of cancer cells in a tumor sample,named as tumor purity,is an intrinsic factor of tumor samples and has potentially great influence in variety of analyses including differential methylation,subclonal deconvolution and subtype clustering.Infinium-Purify is an integrated R package for estimating and accounting for tumor purity based on DNA methylation Infinium 450 k array data.InfiniumPurify has three main functions getPurity,InfiniumDMC and InfiniumClust,which could infer tumor purity,differential methylation analysis and tumor sample cluster accounting for estimated or user-provided tumor purities,respectively.The InfiniumPurify package provides a comprehensive analysis of tumor purity in cancer methylation research.展开更多
基金This project was partially supported by the National Natural Science Foundation of China(61702325 and 61572327)Shanghai Science and Technology Innovation Action Plan(16391902900)National Institute of Health(R01GM122083).
文摘The proposition of cancer cells in a tumor sample,named as tumor purity,is an intrinsic factor of tumor samples and has potentially great influence in variety of analyses including differential methylation,subclonal deconvolution and subtype clustering.Infinium-Purify is an integrated R package for estimating and accounting for tumor purity based on DNA methylation Infinium 450 k array data.InfiniumPurify has three main functions getPurity,InfiniumDMC and InfiniumClust,which could infer tumor purity,differential methylation analysis and tumor sample cluster accounting for estimated or user-provided tumor purities,respectively.The InfiniumPurify package provides a comprehensive analysis of tumor purity in cancer methylation research.