cghData {fcros} | R Documentation

## Example of aCGH "data file" for the fcros package.

### Description

This dataset is part of the study performed and published by Sircoulomb et al. 2010, BMC Cancer, 10:539. For our illustration, we used the first 10 patients' data and for only 3 chromosomes: 7, 8 and 9. The complete data are available from the Gene Expression Omnibus website under the accession number GSE17907.

### Usage

    data(cghData)

### Format

A data frame with 33,3613 observations for 10 samples.

`Probes`:

  a text for the unique probe ID

`GSM447252`:

  a numeric vector with log2 change values

`GSM447253`:

  a numeric vector with log2 change values

`GSM447254`:

  a numeric vector with log2 change values

`GSM447255`:

  a numeric vector with log2 change values

`GSM447256`:

  a numeric vector with log2 change values

`GSM447257`:

  a numeric vector with log2 change values

`GSM447258`:

  a numeric vector with log2 change values

`GSM447259`:

  a numeric vector with log2 change values

`GSM447260`:

  a numeric vector with log2 change values

`GSM447261`:

  a numeric vector with log2 change values

### Details

This is a subset of a complete dataset obtained using array Comparative Genomic Hybridization technology. Agilent 244K design arrays have been used to monitor breast cancer patients.

### References

F Sircoulomb, I Bekhouche, P Finetti, J Adelaide, AB Hamida, J Bonansea, S Raynaud, C Innocenti, E Charafe-Jauffret, C Tarpin, FB Ayed, P Viens, J Jacquemier, F Bertucci, D Birnbaum and M Chaffanet; Genome profiling of ERBB2-amplifief breast cancers. BMC Cancer, 2010, 10:539

### Examples

       data(cghData)

       summary(cghData)

       #  perform boxplot of data sample values
       boxplot(cghData[,2:11])

[Package fcros version 1.6.1 Index]