Update regarding the role of PD-L1 in oncocytic thyroid lesions on cytological samples.
Marco Dell'AquilaPietro TralongoAlessia GranittoMaurizio MartiniSara CapodimontiMariangela CuratoloVincenzo FiorentinoAlfredo PontecorviGuido FaddaCelestino Pio LombardiMaco RaffaelliLiron PantanowitzLuigi Maria LaroccaEsther Diana RossiPublished in: Journal of clinical pathology (2022)
These data suggest that PD-L1 expression is expressed in oncocytic thyroid lesions. While weak PD-L1 expression failed to discriminate benign from malignant lesions, OFC demonstrated more intense cytoplasmic and membranous expression.