Intratumoral and peritumoral radiomics using multi-phase contrast-enhanced CT for diagnosis of renal oncocytoma and chromophobe renal cell carcinoma: a multicenter retrospective study - Ye, Yongsong; Weng, Bei; Guo, Yan; Huang, Lesheng; Xie, Shanghuang; Zhong, Guimian; Feng, Wenhui; Lin, Wenxiang; Song, Zhixuan; Wang, Huanjun; Liu, Tianzhu (Frontiers in Oncology, 2025)