Heterogeneity of tumor microenvironment is associated with clinical prognosis of non-clear cell renal cell carcinoma: a single-cell genomics study oleh Wen-jin Chen, Hao Cao, Jian-wei Cao, Li Zuo, Fa-jun Qu, Da Xu, Hao Zhang, Hai-yi Gong, Jia-xin Chen, Jian-qing Ye, Si-shun Gan, Wang Zhou, Da-wei Zhu, Xiu-Wu Pan, Xin-gang Cui