Introducing

Precisebreast

Faster results mean earlier decisions for breast cancer patients

PreciseBreast™ is designed specifically to speed the process of care planning for breast cancer patients.

PreciseBreast uses OncoIntelligenceTM to provide comprehensive insight into phenotype and grade, accurately predicting the risk of recurrence in hours.

Our Solution

Redefining the standard of cancer care

PreciseBreast® uses OncoIntelligenceTM, our proprietary AI-platform, to combine AI-grade with key clinical factors to produce an OncoIntelligence ScoreTM.

PreciseBreast®, clinically validated in more than 1,600 breast cancer cases, accurately and reliably stratifies patients into two cohorts based on risk of disease recurrence up to 8.8 years.

  • Objective, accurate results in hours
  • Comprehensive insight into phenotype and grade
  • Refines pathologic assessment and medical decisions
  • Offers global equity for women
  • 30% the cost of gene expression testing

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Validated for early stage breast cancer

PreciseBreast® was previously validated on a Mount Sinai Health System cohort published in Breast Cancer Research, 2022. A further study, presented at SABCS 2024, extends these findings in a gene expression-tested cohort from Baptist Health Miami Cancer Institute in partnership with COTA, Inc. Trials are ongoing that aim to validate PreciseBreast for predicting treatment benefit.

For newly diagnosed women with invasive ductal carcinoma HR+, HER2-, Node -/+ (1-3), any menopausal status, no prior treatment.

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how precisebreast® works

Fast, accurate, reliable, data-based tumor analysis

PreciseBreast® deploys OncoIntelligenceTM to analyze the cellular morphology of tissue samples already collected – the same slides pathologists use for tumor grading. PreciseBreast® objectively classifies patients into two cohorts of low and high risk of tumor recurrence in hours, at 30% the cost of gene expression testing.

Oncologists can now confidently discuss results much faster than in the past to relieve patient anxiety and to allow for a more comprehensive shared decision making process.

With PreciseBreast®, patients and their physicians gain clarity, peace of mind, and an objective data point to base decisions on weeks sooner than they would with tumor grading alone.

PreciseBreast® delivers meaningful cost savings and better patient outcomes to healthcare systems.

PreciseBreast® requires no additional procedures or specialized staff for specimen collection, and it can be accessed from any geographical area in the US or the world.

PROVEN EFFECTIVENESS

PreciseBreast® is reliability you can see

Analytical validation of the PreciseBreast® technology

98%

Precision & Reproducibility
Tumor Segmentation

<2%

Variation of Assay Risk Score

Analytical validation of PreciseBreast demonstrates high precision across key factors (Fernandez, G., Zeineh, J. et al. Clinical Breast Cancer 2023 (NYSDOH))

Precision matters

Using PreciseBreastTM as well as visual pathologic analysis delivers benefits for patients, physicians, and payors.

Data to drive precise analysis of recurrence risk

Faster results lessen anxiety for patients

Lower overall testing and treatment costs

Availability to 100% of eligible patients

The latest news

Studies, publications & press releases

Aug 20, 2025

External validation of PreciseBreast, a digital prognostic test for predicting breast cancer recurrence, in an early-stage cohort from the Netherlands

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Aug 20, 2025

Current clinical guidelines recommend gene expression profiling to guide treatment in early-stage breast cancer. PreciseBreast (PDxBR) is a digital prognostic tool that integrates artificial intelligence (AI)-derived features from hematoxylin and eosin (H&E) slides with clinicopathologic data to predict recurrence risk. This study externally validated PDxBR in an independent cohort and compared its performance to other risk models.

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Jun 18, 2025

PreciseDx Continues Path to Commercial Launch: Secures Additional Funding and Announces New Leadership

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Jun 18, 2025

Funding now totals over $43 million, strengthened leadership focused on a 2026 commercial launch of the OncoIntelligence™-driven, PreciseBreast™

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Dec 9, 2024

San Antonio Breast Symposium-24: PreciseBreast, an AI-enabled digital test predicting breast cancer recurrence is equivalent with Oncotype

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Dec 9, 2024

San Antonio Breast Symposium-24: PreciseBreast, an AI-enabled digital test predicting breast cancer recurrence is equivalent with Oncotype in an observational, retrospective study of patients from Baptist Health Miami Cancer Institute in partnership with COTA, Inc.

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Nov 20, 2024

PreciseDx Announces Formation of Scientific Advisory Board

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Nov 20, 2024

World-Renowned Breast Cancer Oncology and Pathology Experts to Advise Company on the Advancement of its AI-Powered PreciseBreastTM Risk of Recurrence Assessment and Product Portfolio

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Let us show you the difference OncoIntelligenceTM makes

Contact us today to learn more about PreciseBreast.

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