Update on systemic treatment of upper tract urothelial carcinoma: a narrative review of the literature.

Transl Androl Urol · 2021 · PMC8575594 · PMID 34804847

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did not reach statistical significanceno p-value reported

Subgroup analysis based on location of the primary tumor revealed a significant benefit in terms of OS in patients with UBC [HR 0.67 (0.51–0.88)], while in patients with UTUC it did not reach statistical significance [HR 0.85 (0.57–1.27)] ( 65 ).

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