The Immunohistochemical Expression of Programmed Death Ligand 1 (PD-L1) Is Affected by Sample Overfixation Barberà, Angels; Marginet Flinch, Ruth; Martin, Montserrat; More Barberà, Angels; Marginet Flinch, Ruth; Martin, Montserrat; Mate, Jose L.; Oriol, Albert; Martínez-Soler, Fina; Santalucia, Tomas; Fernández, Pedro L. Less Applied Immunohistochemistry & Molecular Morphology. 29(1):76-81, January 2021. Abstract Abstract Favorite PDF Permissions Buy