tcga_colon_curves {epivizr} | R Documentation

## Example methylation data (smoothed methylation levels) for epivizr vignette

### Description

Example results from methylation analysis of human chromosome 11 using the `minfi::minfi-package` package of TCGA 450k beadarray samples. This object contains probe cluster level methylation estimates from `minfi::blockFinder()`.

### Usage

    data(tcga_colon_curves)

### Format

A `GRanges` object with 7135 ranges and `mcols`:

`id`

  probe cluster id

`type`

  probe cluster type

`blockgroup`

  probe cluster block group

`diff`

  raw methylation percentage difference between normal and tumor

`smooth`

  smooth methylation percentage difference between normal and tumor

`normalMean`

  mean methylation estimate for normal samples

`cancerMean`

  mean methylation estimate for cancer samples

### Source

TCGA project: https://tcga-data.nci.nih.gov/tcga/

[Package epivizr version 2.22.0 Index]