PD-L1

3 Core Controls

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Core 1: PD-L1 High Expression

Core 2: PD-L1 Medium Expression

Core 3: PD-L1 Low Expression

3 core controls are available in block and slide format

PD-L1	Control block	TRUQ-PD-L1-BLOCK
PD-L1	25 Control Slides	TRUQ-PD-L1-SLIDES

TruQ PD-L1 bioengineered tissue microarray controls are used for test validation, delivering consistency with the morphology of tissue.

TruQ controls are recommended for use as on-slide controls for maximum accuracy and the highest quality of patient care. The consistent nature of TruQ controls also assists laboratories in monitoring any assay shift over time.

Validated on automated IHC platforms

Leica BOND-III

Ventana BenchMark Ultra

Dako Omnis

Quantum HDx

Stability and storage

TruQ block products are recommended stored at 4C for stability up to 4 years.

TruQ slide products are recommended stored at 4C for stability up to 2 years.

Avoid freezing as this may cause damage to both slides and blocks.

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TruQ Bioengineered

PD-L1 Medium Expression Profile
The cancer cells show PD-L1 membranous staining (brown), whereas the stromal cells (blue nucleus) are negative (absence of brown staining)

Tissue

PD-L1 Medium Expression Profile
The cancer cells show PD-L1 membranous staining (brown), whereas the stromal cells (blue nucleus) are negative (absence of brown staining)