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Online Atlas of Stains for NSCLC: PD-L1 IHC 22C3 pharmDx

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Welcome to the Online Atlas of Stains for NSCLC: PD-L1 IHC 22C3 pharmDx

PD-L1 testing is an integral part of patient care, making your expertise in diagnostic assessment more important than ever. Use the Atlas of Stains to increase your familiarity and confidence in scoring NSCLC specimens stained with PD-L1 IHC 22C3 pharmDx. Tumor Proportion Score (TPS) is the scoring method used for defining
PD-L1 expression in NSCLC specimens.

The Atlas of Stains for NSCLC is a digital repository of NSCLC tissue samples stained with PD-L1 IHC 22C3 pharmDx including:

  • PD-L1 staining cases that span the full range of PD-L1 expression
  • Negative cases that may demonstrate positively staining tumor-associated macrophages and immune cells
  • Full specimen staining with H&E, Negative Control Reagent (NCR), and primary antibody for each patient

The viewer interface for the Atlas of Stains for NSCLC features:

  • High-definition, zoomable scans with full-screen and quadrant-view functionality for detailed PD-L1 stain analysis
  • Expert annotations describing areas of interest plus the ability to add your own annotations
  • TPS for each stain, to verify your own assessment
To begin exploring the Atlas, select one of the case categories from the menu below:
For additional NSCLC scoring guidance and practice, refer to the resources below: