In a significant advancement for cancer research and drug development, PathAI has launched PathExplore™ Fibrosis, an innovative AI-powered tool designed to revolutionize the analysis of fibrosis, collagen, and fiber quantification in cancer pathology. This new technology, part of PathAI's AISight® Translational Research platform, offers researchers the ability to analyze the morphology and spatial organization of fibrosis in the tumor microenvironment (TME) directly from whole-slide images of hematoxylin and eosin (H&E)-stained tissue.
The importance of this development lies in the emerging recognition of fibrosis and collagen fibers as crucial biomarkers and potential drug targets in cancer research. These elements are believed to play significant roles in cancer progression, metastasis, and immune response. By enabling rapid, scalable analysis of these features directly from routine H&E pathology images, PathExplore™ Fibrosis provides researchers with unprecedented access to key insights into tumor biology and therapeutic responses.
One of the most significant aspects of this technology is its ability to democratize access to these critical insights. Unlike traditional methods that may require specialized microscopy techniques, PathExplore™ Fibrosis works with standard imaging platforms and routine H&E stained slides. This accessibility could potentially accelerate research across a broader range of institutions and studies, leading to faster advancements in cancer treatment and drug development.
Ben Glass, VP of Product and Translational Research at PathAI, emphasized the tool's potential impact, stating that it enables researchers to explore previously inaccessible aspects of tumor morphology. This capability could lead to a more comprehensive understanding of disease biology, improved evaluation of drug efficacy, and the development of new fibrosis-related therapies.
The multidimensional view of the TME provided by PathExplore™ Fibrosis, when combined with cell and tissue features from PathAI's existing PathExplore™ tool, offers researchers a powerful new lens through which to study cancer. Dr. Eric Walk, Chief Medical Officer at PathAI, highlighted that this combination allows researchers to investigate new questions about the organization and morphology of fibrosis in the TME and its role in cancer progression or inhibition.
The potential of this technology is further underscored by PathAI's upcoming presentations at the Society of Immunotherapy of Cancer conference (SITC 2024) in November. These presentations will showcase novel findings utilizing PathExplore™ Fibrosis, including studies on stromal collagen features in non-small cell lung cancer and machine learning-based collagen fiber quantification in pancreatic cancer.
As cancer research continues to evolve, tools like PathExplore™ Fibrosis could play a crucial role in advancing our understanding of tumor biology and improving treatment strategies. By providing a more comprehensive view of the tumor microenvironment and enabling large-scale analysis of fibrosis and collagen, this technology has the potential to accelerate the development of more effective, targeted cancer therapies.
While PathExplore™ Fibrosis is currently for research use only and not for diagnostic procedures, its introduction marks a significant step forward in the field of AI-powered pathology. As researchers begin to leverage this new tool, it could lead to breakthroughs in our understanding of cancer biology and pave the way for more personalized and effective cancer treatments in the future.


