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The Pathologist / Issues / 2026 / May / The Chronic Disease Conundrum
Oncology Biochemistry and molecular biology Clinical care Insights Screening and monitoring

The Chronic Disease Conundrum

Russ Lebovitz and Arnon Chait on why we need smarter biomarkers to guide clinically actionable diagnostics in an aging population

By Jessica Allerton 05/14/2026 Discussion 4 min read
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Clinical Scorecard: The Chronic Disease Conundrum

At a Glance

CategoryDetail
ConditionChronic diseases, including cancer and neurodegenerative diseases
Key MechanismsNeed for biology-driven diagnostics and reliable biomarkers
Target PopulationAging populations with chronic diseases
Care SettingGeneral healthcare settings and specialized centers

Key Highlights

  • Current diagnostics often rely on late-stage signals, leading to reactive care.
  • Emerging biomarkers can detect disease-specific signatures, improving diagnostic precision.
  • Diagnostics inform 60-70% of medical decisions but receive only 2% of healthcare spending.
  • Improved diagnostics can reduce unnecessary procedures and enhance patient-centered care.
  • Clinically actionable diagnostics must be reproducible and integrated into routine workflows.

Guideline-Based Recommendations

Diagnosis

  • Develop biomarkers that reflect active disease mechanisms.
  • Implement structured diagnostic pathways for early detection.

Management

  • Utilize diagnostics to guide clinical decisions on monitoring and treatment.
  • Focus on distinguishing between normal aging and disease states.

Monitoring & Follow-up

  • Track disease progression with reliable biomarkers.
  • Ensure diagnostics are accessible across care settings.

Risks

  • Avoid unnecessary interventions due to misinterpretation of diagnostic results.
  • Address the limitations of current diagnostics in risk stratification.

Patient & Prescribing Data

Patients with chronic diseases, particularly in aging demographics

Improved diagnostics can lead to more tailored and effective treatment plans.

Clinical Best Practices

  • Incorporate proteomics and biomarker analysis in diagnostic pathways.
  • Ensure rigorous validation of biomarkers across diverse populations.
  • Adopt a proactive approach to diagnostics to enhance early intervention.

Related Resources & Content

    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.

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    About the Author(s)

    Jessica Allerton

    Deputy Editor, The Pathologist

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