sam_filter function

sam_filter

drop duplicated samples from the same patients

sam_filter(exp)

Arguments

• exp: TCGA or TCGA_Gtex expression set from gdc or xena

Returns

a transformed expression set without duplicated samples

Examples

cod[1:4,1:4]
dim(cod)
cod2 = sam_filter(cod)
dim(cod2)
g = make_tcga_group(cod);table(g)
library(stringr)
table(!duplicated(str_sub(colnames(cod[,g=="tumor"]),1,12)))

See Also

make_tcga_group;match_exp_cl

Author(s)

Xiaojie Sun