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The Pathologist / Issues / 2026 / February / Breaking the Biomarker Bottlenecks Part 1
Oncology Precision medicine Bioinformatics Companion diagnostics Omics Technology and innovation Insights Opinion and Personal Narratives Molecular Pathology Voices in the Community

Breaking the Biomarker Bottlenecks: Part 1

When pharmaceutical and diagnostic companies collaborate, precision medicine reaches patients faster, say these industry leaders

02/13/2026 Interview 8 min read
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Clinical Scorecard: Breaking the Biomarker Bottlenecks: Part 1

At a Glance

CategoryDetail
ConditionPrecision Medicine
Key MechanismsUtilization of companion diagnostics to identify tumor response to therapies.
Target PopulationCancer patients requiring tailored treatment options.
Care SettingOncology clinics and diagnostic laboratories.

Key Highlights

  • Companion diagnostics can increase patient response likelihood to over 90%.
  • AI and computational pathology are enhancing disease segmentation and treatment personalization.
  • Collaborative efforts are essential to overcome barriers in companion diagnostics access.

Guideline-Based Recommendations

Diagnosis

  • Implement companion diagnostics to guide therapy decision-making.

Management

  • Utilize AI to improve diagnostic accuracy and treatment personalization.

Monitoring & Follow-up

  • Regularly assess the effectiveness of companion diagnostics in clinical settings.

Risks

  • Address potential high costs and side effects of ineffective treatments.

Patient & Prescribing Data

Patients with cancer requiring targeted therapies.

Precision medicine aims to ensure patients receive the right therapy from the start.

Clinical Best Practices

  • Foster collaborations between diagnostic and pharmaceutical companies.
  • Standardize molecular diagnostic assays across laboratories.
  • Enhance infrastructure for efficient processing of complex diagnostic data.

References

  • AstraZeneca Companion Diagnostics Approvals

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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References

  1. M Takeda et al., "Clinical application of the FoundationOne CDx assay to therapeutic decision-making for patients with advanced solid tumors," Oncologist, 24, 4 (2021). PMID: 33325566.
  2. VA Ionescu, et al., "Clinical, immunohistochemical, and inflammatory profiles in colorectal cancer: the impact of MMR deficiency," Diagnostics (Basel), 15, 17 (2025). PMID:40941629.

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