Description Usage Arguments Value
Determining genomic scar score (telomeric allelic imbalance, loss-off heterozigosity, large-scle transitions), signs of homologous recombination deficiency
1 2 | scar_score(seg, reference = "grch38", seqz = FALSE, ploidy = NULL,
sizelimitLOH = 1.5e+07, outputdir = NULL)
|
seg |
Imput file: either a binned sequenza out file (or any other segmentation file with the following columns: chromosome, position, base.ref, depth.normal, depth.tumor, depth.ratio, Af, Bf, zygosity.normal, GC.percent, good.reads, AB.normal, AB.tumor, tumor.strand) or an allele-specific segmentation file with the following columns: 1st column: sample name, 2nd column: chromosome, 3rd column: segmentation start, 4th column: segmentation end, 5th column: total copynumber, 6th column: copy number of A allele, 7th column: copy number of B allele |
seqz |
Optional parameter, set to TRUE, if input file is a binned sequenza file. |
ploidy |
Optional parameter, may be used if the ploidy of the sample is known. |
reference: |
reference genome: either grch38 or grch37. Default is grch38. |
Output is, with the following columns: HRD Telomeric AI Mean size Interstitial AI Mean Size Whole chr AI Telomeric LOH Mean size Interstitial LOH Mean Size Whole chr LOH Ploidy Aberrant cell fraction LST HRDscore adjustedHRDscore
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