“…However, in this study, we observed no differences in pure UTUC and UTUC with CVH among patients who received adjuvant chemotherapy on multivariate analysis for CSS, DFS, and OS, which is consistent with previous studies reported by Hellenthal et al. [28] and Yafi et al [29]. Notably, in our study, we found that tumor size Z3 cm was an unfavorable prognostic factor for CSS, DFS, and OS on both univariate and multivariate analysis; this was also observed by Espiritu et al [11] and Yuan et al [30].…”