Cytologic ‐histologic correlation of programmed death‐ligand 1 immunohistochemistry in lung carcinomas

CONCLUSIONSTumor PD‐L1 IHC positivity in cytology specimens appears to correlate strongly with results obtained from matching surgical specimens. PD‐L1 IHC in ICs within cytology specimens does not reflect results in matched surgical specimens and should not be used in clinical decision making. Cancer Cytopathol 2018. © 2018 American Cancer Society.
Source: Cancer Cytopathology - Category: Pathology Authors: Tags: Original Article Source Type: research