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Immunoexpression of PD-L1 in tumor cells of testicular germ cell tumor subtypes and association with clinicopathological features. (A) association between PD-L1 positivity and lymphovascular invasion; (B) association between PD-L1 positivity above the 20% cutoff and pT stage; C) association between PD-L1 positivity above the 50% positivity and TNM staging. Abbreviations: TC—tumor cells; LVI—lymphovascular invasion. * refers to p < 0.05.
