PD-1 and PD-L1 expression in molecular subtypes of muscle-invasive bladder cancer: immunohistochemical characterization and correlation with clinicopathological features. - Hooshmand, Farhang; Mokhtari, Maral; Aminnia, Shiva; Dashtestani, Azin; Rezvani, Ali Reza; Khorraminejad-Shirazi, Mohammadhossein (Diagnostic Pathology, 2025)