The field of immuno-oncology has revolutionized cancer treatment by harnessing the body’s immune system to target and eliminate cancer cells. Immuno-oncology assays play a pivotal role in understanding the complex interactions between immune cells and tumors, enabling the development of personalized and effective therapies. In recent years, the immuno-oncology assay market has witnessed a surge in innovative technologies that offer new insights and therapeutic avenues. This article delves into the emerging technologies in immuno-oncology assays, analyzes their impact on the market, and explores the opportunities they present.

1. Single-Cell Analysis

Single-cell analysis technologies have transformed our understanding of cellular heterogeneity within tumors and the immune microenvironment. Techniques like single-cell RNA sequencing (scRNA-seq) allow researchers to profile individual immune cells and cancer cells, uncovering distinct populations and their gene expression profiles. This granular insight aids in identifying immune cell subsets, tracking cell dynamics, and pinpointing potential therapeutic targets. As these technologies become more accessible, they are poised to significantly impact both research and clinical applications.

2. Spatial Transcriptomics

Spatial transcriptomics is a groundbreaking approach that provides a spatial context to gene expression data. It allows researchers to visualize where genes are expressed within tissue sections, offering a deeper understanding of cell interactions and their influence on tumor development. This technology can help identify immune cell infiltration patterns, tumor heterogeneity, and spatial relationships critical for designing targeted therapies.

3. Multiplexed Imaging

Multiplexed imaging technologies enable the simultaneous visualization of multiple biomarkers within tissue samples. Techniques such as immunofluorescence and immunohistochemistry have evolved to facilitate the detection of various immune cell markers, cytokines, and other relevant molecules. These technologies offer valuable information about the tumor microenvironment, immune response, and potential immunotherapy targets.

4. Liquid Biopsies

Liquid biopsies involve the analysis of circulating tumor cells (CTCs), cell-free DNA, exosomes, and other biomolecules present in bodily fluids. These non-invasive assays provide real-time information about tumor progression, treatment response, and the emergence of resistance mechanisms. Liquid biopsies also hold promise for monitoring immune responses and predicting patient outcomes.

Market Analysis

The global immuno-oncology assays market size accounted for $2,769 million in 2018, and is expected to reach 6,179 million by 2026, growing at a CAGR of 10.6% from 2019 to 2026.

• CAGR: 10.6%
• Current Market Size: USD 383.31 Billion
• Forecast Growing Region: APAC
• Largest Market: North America
• Projection Time: 2019 – 2026
• Base Year: 2019

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The emergence of these technologies has catalyzed significant growth in the immuno-oncology assay market. Analysts project that the market will experience substantial expansion due to the increasing adoption of personalized medicine approaches and the growing demand for precise diagnostics and therapeutics. Companies investing in these technologies are likely to enjoy a competitive advantage by offering comprehensive solutions that bridge the gap between research and clinical applications.


  1. Therapeutic Target Identification: The deeper insights provided by emerging technologies enable the identification of novel therapeutic targets, allowing pharmaceutical companies to develop more effective immunotherapies.
  2. Companion Diagnostics: As precision medicine gains momentum, immuno-oncology assays can serve as companion diagnostics to guide treatment decisions, predict patient responses, and monitor therapy effectiveness.
  3. Drug Development and Screening: These technologies facilitate the screening of potential drug candidates and their effects on immune responses, leading to the development of targeted and safer therapies.
  4. Data Integration and AI: The wealth of data generated by these assays requires advanced data integration and analysis tools, presenting opportunities for companies specializing in artificial intelligence and bioinformatics.

𝐏𝐫𝐨𝐜𝐮𝐫𝐞 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐑𝐞𝐩𝐨𝐫𝐭 (289 𝐏𝐚𝐠𝐞𝐬 𝐏𝐃𝐅 𝐰𝐢𝐭𝐡 𝐈𝐧𝐬𝐢𝐠𝐡𝐭𝐬, 𝐂𝐡𝐚𝐫𝐭𝐬, 𝐓𝐚𝐛𝐥𝐞𝐬, 𝐚𝐧𝐝 𝐅𝐢𝐠𝐮𝐫𝐞𝐬) @

𝐊𝐞𝐲 𝐈𝐦𝐦𝐮𝐧𝐨-𝐨𝐧𝐜𝐨𝐥𝐨𝐠𝐲 𝐀𝐬𝐬𝐚𝐲 𝐌𝐚𝐫𝐤𝐞𝐭 𝐂𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬

  • NanoString Technologies, Inc.
  • Sartorius AG
  • Charles River Laboratories, Inc.

𝐊𝐞𝐲 𝐅𝐢𝐧𝐝𝐢𝐧𝐠𝐬 𝐨𝐟 𝐭𝐡𝐞 𝐒𝐭𝐮𝐝𝐲:

  • Depending on product, consumables was the leading segment of the global immune-oncology assay market in 2018, and is projected to grow at a CAGR of 10.2% during the forecast period.
  • North America accounted for the share of 42% of the market in 2018, and is projected to grow at a CAGR of 10.1%.
  • By technology, the PCR segment accounted for the largest market share of 60% in 2018.
  • As per application, the research segment held the highest market share in 2018, and is expected to lead the market during the analysis period.

𝐃𝐨 𝐢𝐧𝐪𝐮𝐢𝐫𝐲 𝐛𝐞𝐟𝐨𝐫𝐞 𝐛𝐮𝐲𝐢𝐧𝐠 –


Emerging technologies in immuno-oncology assays are shaping the future of cancer treatment by providing a deeper understanding of immune-tumor interactions. These technologies offer valuable insights into cellular dynamics, spatial relationships, and biomarker expression patterns. The immuno-oncology assay market is positioned for significant growth, presenting ample opportunities for companies to innovate, collaborate, and drive advancements that ultimately benefit patients by enhancing the effectiveness of immunotherapies and personalized treatment strategies.

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