pathology WORKFLOW

Get more from the H&E you already have.

A biopsy has to serve diagnosis, subtyping, and downstream molecular testing, and every physical immunohistochemistry (IHC) stain ordered consumes another section of that same finite tissue. The stains ordered need to be balanced with the need to conserve tissue for the molecular testing that comes next.

Virtual staining predicts biomarker expression from the digitized H&E slide already on file, before a physical stain is ordered.

For Research Use Only.

H&E detail H&E whole slide

Input

H&E whole slide image.

Virtual IHC detail Virtual IHC whole slide

Output

Virtual IHC, generated computationally.

Physical IHC detail Physical IHC whole slide

Reference standard

Physical IHC, used as the reference for scoring.

Model performance

0.92

ROC AUC, per cell, across an evaluation set

29.5%

Cell positivity, virtual IHC

148,447

Cells detected

Estrogen Receptor (ER), breast carcinoma · measured across the whole slide

Virtual IHC generated for estrogen receptor (ER) and progesterone receptor (PR) in breast tissue showed high concordance with matched physical IHC, with accurate per-cell localization of biomarker expression.

Virtual ER and PR staining on breast tissue, delivers biomarker status without spending tissue.

THE EVIDENCE

This approach makes it possible to reduce turnaround time and support earlier treatment decisions.

ADVANTAGES

Preserve Tissue

Use virtual staining to guide a more targeted physical IHC panel, instead of staining speculatively.

Reduce Turnaround Time

Get subtyping-relevant information in minutes, from the H&E you already have.

Reduce QNS Risk

Keep tissue that would have been consumed in IHC staining for downstream molecular testing.

Keep Your Current Workflow

Use the digitized H&E already generated in your workflow, no additional steps required.

Resources

Read More

See virtual staining on your own tissue.

GET STARTED

Send us one H&E whole slide image. We return the virtual IHC alongside it.

Tell us

The marker and tissue you are working on.

Send

One H&E whole slide image.

Review

Walk through the virtual IHC with our team.