Companion Diagnostic Tests In Oncology Market

By Detection Technique;

Protein Detection - [Immunohistochemistry] and DNA Detection - [Polymerase Chain Reaction, Next Gen Sequencing, In-Situ Hybridization and Others]

By Bio-Markers;

EGFR, KRAS, BRAF V600E, HER2 and Others

By Cancer Type;

Breast Cancer, Liver Cancer, Lung Cancer, Colorectal Cancer, Melanoma and Others

By End User;

Hospitals, Specialty Clinics, Diagnostic Labs and Others

By Geography;

North America, Europe, Asia Pacific, Middle East & Africa and Latin America - Report Timeline (2021 - 2031)
Report ID: Rn446595741 Published Date: September, 2025 Updated Date: October, 2025

Companion Diagnostic Tests in Oncology Market Overview

Companion Diagnostic Tests in Oncology Market (USD Million)

Companion Diagnostic Tests in Oncology Market was valued at USD 4,719.77 million in the year 2024. The size of this market is expected to increase to USD 8,632.91 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 9.0%.


Companion Diagnostic Tests In Oncology Market

*Market size in USD million

CAGR 9.0 %


Study Period2025 - 2031
Base Year2024
CAGR (%)9.0 %
Market Size (2024)USD 4,719.77 Million
Market Size (2031)USD 8,632.91 Million
Market ConcentrationMedium
Report Pages343
4,719.77
2024
8,632.91
2031

Major Players

  • Abbott
  • Hoffman LA Roche Ltd
  • Genomic Health, Inc
  • QIAGEN
  • Agilent Technologies, Inc
  • AGENDIA NV
  • bioMerieux SA
  • Illumina, Inc
  • Siemens Healthcare GmBH
  • Thermo Fisher Scientific
  • BioGenex

Market Concentration

Consolidated - Market dominated by 1 - 5 major players

Companion Diagnostic Tests In Oncology Market

Fragmented - Highly competitive market without dominant players


The Companion Diagnostic Tests in Oncology Market is gaining significant traction as personalized treatment approaches continue to advance. These tests play a critical role in identifying patients who are most likely to benefit from targeted therapies. Around 72% of oncology therapies approved recently are linked with companion diagnostics, reflecting their growing clinical importance in cancer care.

Increasing Adoption of Targeted Therapies
The rising focus on precision oncology has led to increasing integration of companion diagnostics into treatment protocols. Over 68% of cancer specialists prefer using targeted therapies guided by biomarker-based testing. This trend enhances therapeutic efficacy while reducing adverse reactions, driving substantial demand for advanced diagnostic solutions.

Technological Innovations Driving Growth
Continuous advancements in molecular testing, next-generation sequencing, and biomarker discovery have transformed companion diagnostics. Approximately 65% of newly developed oncology diagnostic tools leverage genomic technologies for better accuracy and faster results. These innovations enable healthcare providers to select more effective treatment strategies, improving patient survival rates.

Rising Demand for Personalized Cancer Care
The growing need for personalized treatment options in oncology is fueling the expansion of companion diagnostics. Over 70% of patients undergoing cancer therapy prefer tests that help identify individualized treatment responses. This growing awareness, coupled with technological advancements, is shaping a highly dynamic and innovation-driven diagnostic ecosystem.

  1. Introduction
    1. Research Objectives and Assumptions
    2. Research Methodology
    3. Abbreviations
  2. Market Definition & Study Scope
  3. Executive Summary
    1. Market Snapshot, By Detection Technique
    2. Market Snapshot, By Bio-Markers
    3. Market Snapshot, By Cancer Type
    4. Market Snapshot, By End User
    5. Market Snapshot, By Region
  4. Companion Diagnostic Tests in Oncology Market Dynamics
    1. Drivers, Restraints and Opportunities
      1. Drivers
        1. Rising Incidence of Cancer
        2. Regulatory Approvals and Guidelines
        3. Growing Emphasis on Personalized Medicine
        4. Collaborations and Partnerships
        5. Growing Healthcare Expenditure
      2. Restraints
        1. Regulatory Hurdles
        2. High Development Costs
        3. Market Fragmentation
        4. Limited Reimbursement Policies
        5. Market Access Barriers
      3. Opportunities
        1. Technological Advancements
        2. Expanding Cancer Biomarkers Portfolio
        3. Personalized Medicine Adoption
        4. Emerging Markets Penetration
        5. Patient Engagement and Education
    2. PEST Analysis
      1. Political Analysis
      2. Economic Analysis
      3. Social Analysis
      4. Technological Analysis
    3. Porter's Analysis
      1. Bargaining Power of Suppliers
      2. Bargaining Power of Buyers
      3. Threat of Substitutes
      4. Threat of New Entrants
      5. Competitive Rivalry

  5. Market Segmentation
    1. Companion Diagnostic Tests In Oncology Market, By Detection Technique, 2021 - 2031 (USD Million)
      1. Protein Detection
        1. Immunohistochemistry
      2. DNA Detection
        1. Polymerase Chain Reaction
        2. Next Gen Sequencing
        3. In-Situ Hybridization
        4. Others
    2. Companion Diagnostic Tests In Oncology Market, By Bio-Markers, 2021 - 2031 (USD Million)
      1. EGFR
      2. KRAS
      3. BRAF V600E
      4. HER2
      5. Others
    3. Companion Diagnostic Tests In Oncology Market, By Cancer Type, 2021 - 2031 (USD Million)
      1. Breast Cancer
      2. Liver Cancer
      3. Lung Cancer
      4. Colorectal Cancer
      5. Melanoma
      6. Others
    4. Companion Diagnostic Tests In Oncology Market, By End User, 2021 - 2031 (USD Million)
      1. Hospitals
      2. Specialty Clinics
      3. Diagnostic Labs
      4. Others
    5. Companion Diagnostic Tests in Oncology Market, By Geography, 2021 - 2031 (USD Million)
      1. North America
        1. United States
        2. Canada
      2. Europe
        1. Germany
        2. United Kingdom
        3. France
        4. Italy
        5. Spain
        6. Nordic

        7. Benelux

        8. Rest of Europe
      3. Asia Pacific
        1. Japan
        2. China
        3. India
        4. Australia & New Zealand
        5. South Korea
        6. ASEAN (Association of South East Asian Countries)
        7. Rest of Asia Pacific
      4. Middle East & Africa
        1. GCC
        2. Israel
        3. South Africa
        4. Rest of Middle East & Africa
      5. Latin America
        1. Brazil
        2. Mexico
        3. Argentina
        4. Rest of Latin America
  6. Competitive Landscape
    1. Company Profiles
      1. Abbott
      2. Hoffman LA Roche Ltd
      3. Genomic Health, Inc
      4. QIAGEN
      5. Agilent Technologies, Inc
      6. AGENDIA NV
      7. bioMerieux SA
      8. Illumina, Inc
      9. Siemens Healthcare GmBH
      10. Thermo Fisher Scientific, Inc
      11. BioGenex
  7. Analyst Views
  8. Future Outlook of the Market