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. 2019 May 8;11:4171–4184. doi: 10.2147/CMAR.S176937

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© 2019 Ding et al.

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Forest plot to assess effect of PD-L1 tumor cell expression on (A1) OS for BC; (A2) OS for organ-confined BC, and (B1) CSS for BC; (B2) CSS for UTUC; (B3) CSS for organ-confined BC.

Abbreviations: PD-L1, programmed cell death ligand 1; OS, overall survival; BC, bladder cancer; CSS, cancer specific survival; UTUC, upper urinary tact urothelial carcinoma.