Programmed death-ligand 1 (PD-L1)/thyroid transcription factor-1 double immunohistochemical staining facilitates scoring of tumor PD-L1 expression in cytopathology specimens from lung adenocarcinoma patients.
Yen-Yu LinLi-Ya LinJen-Fan HangChia-Hung LinHsiang-Ling HoTeh-Ying ChouPublished in: Cancer cytopathology (2020)
A simple PD-L1/TTF-1 double immunohistochemistry technique can be applied successfully to cytopathology specimens in better identifying patients who can potentially benefit from immune checkpoint blockade treatment.