Conexiant
Login
  • The Analytical Scientist
  • The Cannabis Scientist
  • The Medicine Maker
  • The Ophthalmologist
  • The Pathologist
  • The Traditional Scientist
The Pathologist
  • Explore Pathology

    Explore

    • Latest
    • Insights
    • Case Studies
    • Opinion & Personal Narratives
    • Research & Innovations
    • Product Profiles

    Featured Topics

    • Molecular Pathology
    • Infectious Disease
    • Digital Pathology

    Issues

    • Latest Issue
    • Archive
  • Subspecialties
    • Oncology
    • Histology
    • Cytology
    • Hematology
    • Endocrinology
    • Neurology
    • Microbiology & Immunology
    • Forensics
    • Pathologists' Assistants
  • Training & Education

    Career Development

    • Professional Development
    • Career Pathways
    • Workforce Trends

    Educational Resources

    • Guidelines & Recommendations
    • App Notes
    • eBooks

    Events

    • Webinars
    • Live Events
  • Events
    • Live Events
    • Webinars
  • Profiles & Community

    People & Profiles

    • Power List
    • Voices in the Community
    • Authors & Contributors
  • Multimedia
    • Video
    • Pathology Captures
Subscribe
Subscribe

False

The Pathologist / Issues / 2026 / March / ctDNA Test Guides Breast Care in Elderly
Oncology Liquid biopsy Screening and monitoring Research and Innovations Molecular Pathology

ctDNA Test Guides Breast Care in Elderly

Blood-based monitoring may help tailor less invasive treatment decisions

03/31/2026 News 2 min read
  • Full Article
  • Summary
  • Takeaways
  • Listen
  • Report
  • Scorecard
  • Quiz
  • Poll
  • Top Institutions

Share

Clinical Scorecard: ctDNA Test Guides Breast Care in Elderly

At a Glance

CategoryDetail
ConditionEstrogen receptor-positive breast cancer in elderly women
Key MechanismsctDNA as a biomarker for tumor dynamics and treatment response
Target PopulationWomen aged 70 years and older with breast cancer
Care SettingCommunity-based care

Key Highlights

  • ctDNA testing can identify patients who may avoid surgery and rely on endocrine therapy.
  • Persistent ctDNA after 6 months indicates tumor progression risk.
  • Negative ctDNA at baseline correlates with no disease progression.
  • ctDNA testing allows for decentralized and frequent monitoring.
  • Pretreatment ctDNA positivity is linked to higher progression risk.

Guideline-Based Recommendations

Diagnosis

  • Use ctDNA testing to assess tumor dynamics and treatment response.

Management

  • Consider endocrine therapy for ctDNA-negative patients to avoid surgery.

Monitoring & Follow-up

  • Implement routine ctDNA testing for ongoing disease monitoring.

Risks

  • Avoid escalation to surgery or radiation in ctDNA-negative patients due to morbidity.

Patient & Prescribing Data

Elderly women with estrogen receptor-positive breast cancer

ctDNA can guide treatment decisions and monitor disease progression.

Clinical Best Practices

  • Integrate ctDNA testing into routine care for personalized treatment pathways.
  • Utilize ctDNA as a complementary tool alongside traditional pathology markers.

References

  • Clinical Cancer Research

This content is an AI-generated, fully rewritten summary based on a published scholarly article. It does not reproduce the original text and is not a substitute for the original publication. Readers are encouraged to consult the source for full context, data, and methodology.

Newsletters

Receive the latest pathologist news, personalities, education, and career development – weekly to your inbox.

Newsletter Signup Image

Explore More in Pathology

Dive deeper into the world of pathology. Explore the latest articles, case studies, expert insights, and groundbreaking research.

False

Advertisement

Recommended

False

Related Content

A Light in the Darkness
Liquid biopsy
A Light in the Darkness

March 4, 2022

2 min read

Spectroscopic liquid biopsy testing – a new route to brain cancer diagnostics

Biomarkers: The Bigger Picture
Liquid biopsy
Biomarkers: The Bigger Picture

April 27, 2022

1 min read

To unlock patient care, pathologists must focus on molecular pathology and ensure efficiency and effectiveness to improve testing. With this testing, patients can benefit from the best treatment to combat their disease.

Benchmarking… Liquid Biopsy
Liquid biopsy
Benchmarking… Liquid Biopsy

May 13, 2022

1 min read

A look at the last five years of publishing on liquid biopsy

Does Your Blood Know You Have Cancer?
Liquid biopsy
Does Your Blood Know You Have Cancer?

July 25, 2022

2 min read

Detection and monitoring are crucial for melanoma outcomes – could a blood test revolutionize both?

Affiliations:

Specialties:

Areas of Expertise:

Contributions:

False

The Pathologist
Subscribe

About

  • About Us
  • Work at Conexiant Europe
  • Terms and Conditions
  • Privacy Policy
  • Advertise With Us
  • Contact Us

Copyright © 2026 Texere Publishing Limited (trading as Conexiant), with registered number 08113419 whose registered office is at Booths No. 1, Booths Park, Chelford Road, Knutsford, England, WA16 8GS.