The heterogeneity of cell-of-origin for papillary renal cell carcinoma (pRCC) remains unknown. Here, with single-cell ATAC-seq from normal human kidney cells and ATACseq profiles from pRCC samples, the authors show that pRCC can originate from kidney collecting duct principal cells and this subtype is associated with advanced pRCC.
- Qi Wang
- Yang Zhang
- Jingping Yang