CTDSP1 and nonpapillary renal cell carcinoma: Somatic deletions in CTDSP1 are considered a likely driver event only in ccRCC and mesothelioma, and there is no evidence for deletions in CTDSP2 to be a driver event (Broad Institute, TCGA Copy Number Portal, https://portals.broadinstitute.org/tcga/gistic/browseGisticByGene, accessed on 19 August 2023).