#' @importFrom S4Vectors isSingleString metadata metadata<- SimpleList DataFrame
#' @importFrom SummarizedExperiment SummarizedExperiment
#' @importFrom readr read_tsv type_convert
#' @importFrom MultiAssayExperiment MultiAssayExperiment
#' @importFrom TCGAutils generateMap TCGAbarcode
#' @import RTCGAToolbox
#' @importFrom BiocFileCache BiocFileCache bfcquery bfcadd bfcneedsupdate
#' bfcdownload bfcrpath
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