Tumor Area Positivity (TAP) score of programmed death-ligand 1 (PD-L1): a novel visual estimation method for combined tumor cell and immune cell scoring

Abstract Background Determination of programmed death-ligand 1 (PD-L1) protein expression level in tumor cells and tumor-associated immune cells is critical for identifying patients eligible for immunotherapy. PD-L1 manual scoring algorithms can generally be divided into two categories: cell countin...

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Bibliographic Details
Main Authors: Chunyan Liu, Fang Fang, Ying Kong, Ehab A. ElGabry
Format: Article
Language:English
Published: BMC 2023-04-01
Series:Diagnostic Pathology
Subjects:
Online Access:https://doi.org/10.1186/s13000-023-01318-8
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