Slideflow Pro

by Slideflow Labs  · Based in United States → — In-house AI biomarker tools for clinical pathology
Oncology Pathology
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Regulatory Status Disclosed

Overview

Slideflow Pro is presented as a cloud-based precision diagnostics platform specifically engineered for the analysis of digitized pathology slides. Its primary function is to support the development of AI-based biomarkers, which are crucial for advancing cancer care and personalized medicine.

The platform aims to leverage artificial intelligence to enhance the accuracy and efficiency of pathology diagnostics. By analyzing whole-slide images, Slideflow Pro can potentially identify subtle patterns and features that may be challenging for human observation alone, thereby assisting pathologists in making more informed diagnostic and prognostic decisions.

For physicians, particularly those in oncology and pathology, Slideflow Pro offers a tool to integrate advanced computational analysis into their diagnostic workflows. The focus on AI-based biomarker development suggests its utility in research settings, drug discovery, and ultimately, in guiding targeted therapies and improving patient outcomes in cancer treatment.

Reviewed by Pouyan Golshani, MD — Interventional Radiologist

Key Features

  • Cloud-based platform
  • Digitized pathology slide analysis
  • AI-based biomarker development support
  • Precision diagnostics

Use Cases

  • Cancer diagnosis assistance
  • Prognostic assessment in oncology
  • Development of novel AI biomarkers
  • Pathology workflow enhancement
  • Research in precision medicine

What Physicians Need to Know

LIS/LIMS Integration
Slideflow Pro is designed to integrate into existing digital pathology scanning infrastructure and hospital settings, aiming to fit into current IT and pathology workflows rather than requiring a separate system. It runs as isolated, single-tenant containers in a dedicated cloud environment, built to pass IT and security reviews. While not explicitly detailing LIS/LIMS APIs, its design emphasizes seamless connectivity with digital pathology tools and existing laboratory information management systems.
Supported Assay Types
Slideflow Pro analyzes digitized pathology slides, primarily focusing on AI-based biomarker development for cancer care. Its current clinical focus includes breast cancer applications to predict molecular subtype and recurrence risk from standard H&E slides. The platform supports various deep learning methods for digital histopathology, including classification, regression, time-to-event models, multiple-instance learning (MIL), self-supervised learning (SSL), generative adversarial networks (GANs), and tissue and cell segmentation.
QC/QA Features
The platform incorporates quality control methods during tile extraction to discard poor quality tiles, including background or those with high whitespace content. Specific QC features include Otsu's thresholding for tissue/background distinction, Gaussian blur filtering for detecting pen marks and out-of-focus areas, grayspace filtering, and whitespace filtering. It also includes stain normalization and augmentation techniques (Reinhard, Macenko) to improve model robustness.
Result Interpretation AI
Slideflow Pro leverages advanced deep learning to decode complex tissue patterns from H&E slides, transforming them into actionable insights for cancer care. It uses computer vision models to predict genomic alterations, gene expression signatures, and molecular subtypes directly from histology slides. The platform provides explainability tools such as heatmaps, mosaic maps, saliency maps, and conditional generative adversarial networks (cGANs) to offer insights into what image features models have learned and to improve model trust.
Critical Value Alerts
While the provided information does not explicitly detail 'critical value alerts' in the traditional LIS sense (e.g., immediate notification for life-threatening results), Slideflow Pro's uncertainty quantification feature allows for identifying predictions with higher uncertainty, which can then be discarded to improve accuracy for high-confidence predictions and guard against domain shift. This could indirectly contribute to identifying cases requiring closer pathologist review.
Instrument Interfaces
Slideflow Pro is designed to work with multiple hardware options for scanning slides, allowing them to be uploaded to the cloud and analyzed in near real-time. It supports nine slide scanner vendors and includes two slide reading backends: cuCIM (GPU-accelerated for TIFF and SVS) and VIPS (OpenSlide-based, supporting additional formats like *.scn, *.mrxs, *.ndpi, *.vms, and *.vmu).
Reference Range Intelligence
The platform focuses on developing and deploying AI-based biomarkers to answer clinically important questions in cancer care, aiming to exceed the performance of highly utilized legacy tests. It supports the development of models for classification, regression, and time-to-event endpoints, and allows for evaluation of models on held-out test sets, calculating metrics like accuracy, AUROC, AP, R-squared, and C-index. This suggests an internal mechanism for establishing and validating performance benchmarks relevant to specific clinical questions, which can be considered a form of 'reference range intelligence' for AI-derived biomarkers.
Turnaround Time Impact
Slideflow Pro aims to return structured biomarker output to the treating physician in minutes by analyzing standard H&E slides. The platform is designed for rapid scanning, cloud upload, and near real-time AI analysis, which is intended to reduce barriers and accelerate advanced diagnostics.
Microbiology ID Support
Based on the available information, Slideflow Pro's primary focus is on digital histopathology and AI-based biomarker development for cancer. There is no mention of specific features or support for microbiology identification.
Physician Tip

Slideflow Pro offers a powerful tool for integrating AI into cancer diagnostics, particularly for breast cancer, by predicting molecular subtypes and recurrence risk from routine H&E slides. This can aid in adjuvant chemotherapy decisions and potentially provide insights not currently available through traditional methods. The platform's explainability features (heatmaps, saliency maps) can help pathologists understand the AI's reasoning, fostering trust and facilitating clinical adoption. Its ability to integrate with existing digital pathology infrastructure and various slide scanners makes it a practical addition to modern pathology workflows.

Slideflow Pro is designed for integration into existing hospital digital pathology infrastructure, running as containerized deployments within a dedicated cloud environment for each institution. It supports various slide scanner vendors and can accept models built by other teams, facilitating collaboration. The platform's emphasis on scalability and modularity suggests a flexible approach to integrating with different components of a laboratory ecosystem, though specific LIS/LIMS API details are not explicitly provided.

Details

Category Lab & Diagnostics, Oncology AI, Pathology AI
Pricing Contact-required
  • Pricing is not publicly disclosed
  • Contact Slideflow Labs for custom enterprise and institutional quotes
Free Trial No
DeploymentHybrid
Mobile AppNo
API Available Yes
Data Export Yes
LanguagesEnglish
Training Yes
Compliance
BAA AvailableUnknown AI-estimated
HIPAA CompliantUnknown AI-estimated
FDA Status Not applicable AI-estimated

Slideflow Labs is currently for research and clinical evaluation use. The company plans to undergo regulatory compliance processes with the FDA for clinical diagnostic applications.
Integrations
EHR Not specified
Specialties Oncology, Pathology

Social Proof

Customersunknown

Support & Reliability

Training Provided Yes

Ratings & Reviews

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Clinical Value
Ease of Use
Integration
Support & Docs
Value for Money

Press & Coverage

Signify Research
Digital Pathology News: June 2026 | Signify Research
Slideflow Labs, a University of Chicago spin-out, announced expanded deployment of its Slideflow Pro platform across several institutions, including UChicago. The platform analyzes digitized slides to develop AI-based cancer biomarkers, with a current clinical focus on breast cancer to predict molecular subtype and recurrence risk.
2026-07
Dark Daily
AI Pathology Startup Expands Deployment of Cancer Diagnostic Platform
Slideflow Labs is expanding the deployment of its cloud-based precision diagnostics platform, Slideflow Pro, across multiple institutions, including the University of Chicago. The platform analyzes digitized pathology slides to support the development of AI-based biomarkers for cancer care, with a current focus on breast cancer.
2026-06
Grand View Research
Artificial Intelligence In Cancer Diagnostics Market Report, 2026-2033
In June 2026, Slideflow Labs expanded the deployment of its AI pathology platform, Slideflow Pro, across institutions, including the University of Chicago. The cloud-based system analyzes digitized histology slides in near real time and supports biomarker development, with an initial focus on breast cancer prediction, recurrence risk, and treatment decision support.
2026-07
University of Chicago News
UChicago AI pathology startup Slideflow Labs advances precision diagnostics in cancer
Slideflow Labs, an AI pathology startup from the University of Chicago, is advancing its precision diagnostics platform for cancer. The company's next milestones include expanding deployment, validating performance across institutions, and advancing regulatory pathways for clinical use.
2026-06
aVenture
AI Digital Pathology by Slideflow Labs u2014 Product Research | aVenture
Slideflow Labs offers an open-source deep learning framework for researchers and Slideflow Pro, a regulatory-grade deployment engine for clinical workflows.
2026-06
Slideflow Labs
Slideflow Labs | In-house AI biomarker tools for pathology
Slideflow Labs develops AI biomarker tests that run within a hospital's existing infrastructure, providing quantitative tumor biology from standard H&E slides in minutes. Slideflow Pro is their regulatory-grade deployment engine for clinical practice.
unknown
SSA Digital
15 Essential Projector Software to Optimize Meeting Presentation Experience - SSA Digital
SlideFlow Pro is highlighted as an all-in-one presentation management tool that allows users to organize, edit, and present slides from a single dashboard, with real-time collaboration features and seamless integration with cloud storage services.
2025-09

Videos

Product demos, reviews, and walkthroughs for Slideflow Pro.

View all on YouTube

Frequently Asked Questions

Slideflow Pro is designed to analyze a broad range of digital pathology slides, including H&E, IHC, and special stains, for various diagnostic areas. It integrates with existing LIS platforms through standard protocols like HL7 and DICOM, allowing for seamless data exchange and workflow incorporation. This ensures that diagnostic results and patient information are accurately linked and accessible within your current system.
Slideflow Pro is developed with stringent adherence to regulatory standards like CLIA and CAP, incorporating features for audit trails, data encryption, and user access controls to maintain data integrity and patient privacy. The system undergoes rigorous validation processes to ensure diagnostic accuracy and reliability, providing physicians with confidence in its clinical utility. Regular updates and documentation are provided to support ongoing compliance.
While several digital pathology solutions exist, Slideflow Pro differentiates itself through its advanced AI-powered algorithms for enhanced diagnostic precision, user-friendly interface, and comprehensive integration capabilities with various lab systems. Key alternatives often vary in their AI sophistication, breadth of test support, and level of LIS integration. Slideflow Pro aims to offer a more holistic and intelligent diagnostic support system.
Yes, Slideflow Pro offers a degree of customization to adapt to specific diagnostic workflows and specialized lab tests. The customization process typically involves an initial consultation to understand your lab's unique needs, followed by configuration and validation of the system to meet those requirements. This ensures the platform aligns with your specific operational procedures and diagnostic protocols.
Slideflow Pro typically offers flexible pricing models that can include subscription-based licenses, per-test fees, or tiered pricing based on lab size and anticipated test volume. Specific pricing structures are usually discussed during a personalized consultation to best match the economic needs and operational scale of your diagnostic laboratory. This allows for scalable solutions tailored to individual practices.
While Slideflow Pro is highly advanced, potential limitations can include optimal performance being dependent on high-resolution digital slide scans, and its AI's efficacy for extremely rare disease detection may vary based on the availability of training data. Integration with very old or proprietary lab equipment might require custom solutions or middleware. These aspects are continuously being improved with ongoing development.
Slideflow Pro manages updates and new feature rollouts through a structured process designed to minimize disruption to ongoing diagnostic operations. Updates are typically scheduled during off-peak hours, with thorough testing and release notes provided in advance. New features are often introduced incrementally, allowing labs to adapt and integrate them smoothly into their workflows.

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Suggest an Edit → | Last Verified: 2026-07-10 | First Added: 2026-07-10
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