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Exact Sciences to Present New Molecular Residual Disease and Multi-Cancer Early Detection Data at AACR 2026

MWN-AI** Summary

Exact Sciences Corp. (NASDAQ: EXAS) has announced its participation in the upcoming 2026 American Association for Cancer Research (AACR) Annual Meeting, where it will present four significant findings pertaining to molecular residual disease (MRD) testing and multi-cancer early detection (MCED). The meeting is scheduled for April 17–22, 2026, in San Diego, CA, and will showcase the latest advancements in the company's cancer diagnostic capabilities.

Central to Exact's presentations will be the Oncodetect® test, evaluated in the NSABP B-59/GBG-96-GeparDouze trial, which explores its application in early-stage triple-negative breast cancer (TNBC). With updates on the Cancerguard® test, the company's multi-biomarker MCED program, Exact aims to enhance the early detection of cancer and monitoring post-treatment.

Dr. Jorge Garces, Chief Scientific Officer at Exact Sciences, emphasized the company's commitment to using molecular insights for better cancer care. Notable presentations include an analysis of ctDNA status following neoadjuvant therapy, linking it to treatment response and recurrence risks in TNBC patients.

Furthermore, Exact will highlight the performance of its optimized methylation–protein multi-cancer early detection classifier, which exhibits superior sensitivity for detecting cancers at earlier stages while maintaining specificity. Another study will detail how integrating methylation and protein biomarkers can enhance cancer signal detection, supporting a multi-biomarker approach in MCED testing.

Exact Sciences remains dedicated to improving patient outcomes through innovative cancer diagnostic solutions, building on its established portfolio and ongoing research initiatives. For more information, stakeholders can visit their website or connect on various platforms, as the company positions itself at the forefront of cancer detection advancements.

MWN-AI** Analysis

Exact Sciences Corp. (NASDAQ: EXAS) is positioning itself strategically within the oncology diagnostics market ahead of its presentations at the 2026 American Association for Cancer Research (AACR) Annual Meeting, where it will showcase advancements in molecular residual disease (MRD) testing and multi-cancer early detection (MCED). The data presented on the Oncodetect® test's performance in triple-negative breast cancer (TNBC) and the Cancerguard® test's enhanced sensitivity for early-stage cancer detection could substantially impact the company's valuation and market perception.

The focus on MRD testing leverages increasing interest in personalized medicine, providing clinicians with valuable insights into disease progression and treatment efficacy. The promising results from the NSABP B-59/GBG-96-GeparDouze trial, which indicate that post-neoadjuvant therapy ctDNA status can predict treatment outcomes, underline the potential of Oncodetect® to gain traction in clinical settings.

Furthermore, the improvements reported in the Cancerguard® test reveal Exact Sciences' commitment to innovation within cancer detection technology. As the demand for non-invasive, accurate cancer diagnostics grows, the emphasis on multi-biomarker approaches, as evidenced by the optimized methylation-protein classifiers, suggests a competitive edge in early cancer detection. This could enhance market share as healthcare providers increasingly prioritize effective screening methods.

Investors should closely monitor the outcomes of these AACR presentations and consider the implications for Exact Sciences' growth trajectory. The potential for increased adoption of its diagnostic tests could drive revenue growth, improving profitability margins. Conversely, market volatility and competitive pressures from emerging diagnostics firms need to be weighed carefully.

Overall, Exact Sciences presents a compelling investment opportunity with its innovative approach to cancer diagnostics, particularly positioning for growth as industry trends lean toward personalized and early detection technologies. Engaging with the upcoming advancements at the AACR could inform strategic investment decisions.

**MWN-AI Summary and Analysis is based on asking OpenAI to summarize and analyze this news release.

Source: Business Wire

The Oncodetect ® test expands the role of tumor-informed MRD in triple-negative breast cancer

The Cancerguard ® test demonstrates improved early-stage multi-cancer detection performance

Exact Sciences Corp. (NASDAQ: EXAS), a leading provider of cancer screening and diagnostic tests, today announced four presentations at the 2026 American Association for Cancer Research (AACR) Annual Meeting highlighting new data in molecular residual disease (MRD) testing and multi-cancer early detection (MCED). The meeting will take place from April 17–22, 2026, in San Diego, CA.

Exact Sciences will present new findings from the NSABP B-59/GBG-96-GeparDouze trial evaluating its tumor-informed circulating tumor DNA (ctDNA) test, Oncodetect ® , in early triple-negative breast cancer (TNBC), along with updated performance data from its multi-biomarker class MCED program supporting the Cancerguard ® test. Together, these results reinforce the company’s strategy to help detect cancer earlier and monitor disease after treatment.

“Our goal is to use molecular information to guide cancer care at every stage,” said Jorge Garces, Ph.D., chief scientific officer at Exact Sciences. “By combining tumor-informed ctDNA analysis with multi-biomarker detection approaches, we’re building tools that give clinicians a clearer view of cancer biology and how disease evolves over time.”

Detailed information on the AACR presentations is provided below:

Expanding the clinical utility of MRD detection in breast and colorectal cancer

Title: Whole-exome sequencing tumor-informed circulating tumor DNA detection after completion of neoadjuvant treatment predicts non-pCR and distant recurrence in patients with early triple-negative breast cancer (TNBC)—Results from a sub-study of the NSABP B-59/GBG-96-GeparDouze Trial
Presenter: Dr. Marija Balic
Session: Saturday, April 18, 2026. Aiming for Cure: Perioperative Clinical Trials
Oral number: CT013
Key findings: Pre-surgery ctDNA status following neoadjuvant therapy (NAT) was strongly associated with both pathologic complete response (pCR) and distant recurrence-free interval (dRFI). These results highlight the potential utility of post-NAT presurgical ctDNA status as an early indicator of treatment resistance and risk stratification.

Title: Investigating the value of testing for actionable alterations and circulating tumor DNA in breast and colorectal cancers
Presenter: Dr. Gargi Basu
Session: Monday, April 20, 2026. Molecular/Cellular Biology and Genetics: Genomic Profiling to Understand Cancer Biology
Poster number: 3243
Location: Poster section 22
Key findings: Comprehensive tumor profiling identified actionable genomic alterations in nearly all breast and colorectal cancer patients tested for ctDNA. Approximately half of the samples had at least one alteration associated with FDA-approved therapies.

Advancing multi-cancer early detection with multi-biomarker innovation

Title: Performance of an optimized methylation-protein multi-cancer early detection (MCED) test classifier
Session: Sunday, April 19, 2026, Clinical Research, Early Detection Biomarkers 1
Poster number: 1109
Location: Poster section 43
Key findings: An optimized methylation–protein (MP V2) multi-cancer early detection classifier demonstrated improved early-stage sensitivity compared with the prior version while maintaining high specificity, supporting its potential to enhance detection of cancers at earlier, more treatable stages.

Title: The complementary contributions of methylation and protein biomarker classes in a multi-cancer early detection (MCED) test
Session: Sunday, April 19, 2026, Clinical Research, Early Detection Biomarkers 1
Poster number: 1108
Location: Poster section 43
Key findings: Results presented demonstrate that methylation and protein biomarker classes provide complementary and independent contributions to cancer signal detection, particularly in early-stage disease, supporting the value of a multi-biomarker approach in MCED testing.

About Exact Sciences Corp.

A leading provider of cancer screening and diagnostic tests, Exact Sciences helps patients and health care providers make timely, informed decisions before, during, and after a cancer diagnosis. The company’s growing portfolio includes well-established brands such as Cologuard ® and Oncotype DX ® , along with innovative solutions like Cancerguard ® for blood-based analysis of molecular information across multiple cancers and Oncodetect® for molecular residual disease and recurrence monitoring. Exact Sciences continues to invest in a robust pipeline of advanced cancer diagnostics aimed at improving outcomes. For more information, visit ExactSciences.com , follow @ExactSciences on X, or connect on LinkedIn and Facebook .

Forward-Looking Statement

This news release contains forward-looking statements concerning our expectations, anticipations, intentions, beliefs, or strategies regarding the future. These forward-looking statements are based on assumptions that we have made as of the date hereof and are subject to known and unknown risks and uncertainties that could cause actual results, conditions and events to differ materially from those anticipated. Therefore, you should not place undue reliance on forward-looking statements. Risks and uncertainties that may affect our forward-looking statements are described in the Risk Factors sections of our most recent Annual Report on Form 10-K and any subsequent Quarterly Reports on Form 10-Q, and in our other reports filed with the Securities and Exchange Commission. We undertake no obligation to publicly update any forward-looking statement, whether written or oral, that may be made from time to time, whether as a result of new information, future developments or otherwise.

View source version on businesswire.com: https://www.businesswire.com/news/home/20260317158639/en/

Media Contact:
Lisa Warshaw
lwarshaw@exactsciences.com
323-360-8778

Investor Contact:
Derek Leckow
investorrelations@exactsciences.com
608-893-0009

FAQ**

How does the Oncodetect ® test from Exact Sciences Corporation (EXAS) improve the monitoring of treatment resistance in early triple-negative breast cancer compared to traditional methods?

The Oncodetect® test from Exact Sciences Corporation enhances monitoring of treatment resistance in early triple-negative breast cancer by using advanced molecular profiling to detect circulating tumor DNA, allowing for earlier and more accurate assessments than traditional imaging methods.

What specific actionable genomic alterations were identified in the NSABP B-59/GBG-96-GeparDouze trial for patients undergoing ctDNA testing at Exact Sciences Corporation (EXAS)?

The NSABP B-59/GBG-96-GeparDouze trial identified actionable genomic alterations in patients undergoing ctDNA testing, including mutations in genes like PIK3CA and TP53, which could guide targeted therapy decisions.

Can you explain how the performance data of the Cancerguard ® test from Exact Sciences Corporation (EXAS) supports earlier cancer detection in diverse cancers, particularly in optimizing sensitivity and specificity?

The performance data for the Cancerguard® test from Exact Sciences Corporation showcases its ability to achieve high sensitivity and specificity across diverse cancers, enabling earlier detection and potentially improving patient outcomes through timely intervention.

What are the potential implications of the findings presented by Exact Sciences Corporation (EXAS) at the AACR Annual Meeting on future cancer treatment strategies and monitoring techniques?

The findings presented by Exact Sciences Corporation at the AACR Annual Meeting could revolutionize cancer treatment strategies and monitoring techniques by providing more precise biomarker-driven approaches, leading to earlier detection and personalized treatment options for patients.

**MWN-AI FAQ is based on asking OpenAI questions about Exact Sciences Corporation (NASDAQ: EXAS).

Exact Sciences Corporation

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