The VENTANA PD-L1 Portfolio

Informing decisions | Empowering choices

VENTANA PD-L1 assays generate results you can trust, so that you can make timely diagnostic decisions and therapeutic choices. We support your expertise by providing you with the tools that you need to successfully implement these assays into your laboratory and interpret them proficiently.


PD-L1 predictive assays

VENTANA predictive assays identify patients who are most likely to respond to specific therapies.

VENTANA PD-L1 (SP142) Assay

VENTANA PD-L1 (SP142) Assay gives you the confidence to appropriately identify urothelial carcinoma (UC) and non-small cell lung cancer (NSCLC) patients most likely to benefit from TECENTRIQ® (atezolizumab).
FDA approved

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VENTANA PD-L1 (SP263) Assay

VENTANA PD-L1 (SP263) Assay detection of PD-L1 expression in tumor cell membrane in non-squamous NSCLC may be associated with enhanced survival from OPDIVO® (nivolumab). CE marked. 

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PD-L1 analytic assays

VENTANA analytic assays evaluate for expression of PD-L1 in tumor and immune cells in the context of the tumor microenvironment.


VENTANA PD-L1 (SP142) IHC Assay is highly specific, reproducible and designed to enhance visual contrast of immune cell staining within the tumor microenvironment. CE Marked. 

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Rabbit Monoclonal Primary Antibody

VENTANA PD-L1 (SP263) Rabbit Monoclonal Primary Antibody was the first ready-to-use assay that allowed you to evaluate the expression of PD-L1 protein in tumor and immune cells using the OptiView DAB IHC Detection Kit. Available for sale in the US and CE Marked. 

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The PD-L1 immunologic checkpoint

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The tumor microenvironment