Formalin-fixed, paraffin-embedded tissue from primary DM s (n=86) were baked at 65 °C for 30 min. Antibodies used were as follows: PD-L1, clone SP263, obtained predilute from Ventana (Ventana Medical ...
Current literature suggests that strong WT1 expression in a carcinoma of unknown origin virtually excludes a breast primary. Our previous pilot study on WT1 expression in breast carcinomas has shown ...