Improving outcomes for cancer patients worldwide by better pathology diagnosis
Search, learn and diagnose using collections of digital microscopic images of tumors from every region of the world annotated by experts.

COLLECTIONS OF TUMORS

The mission of the World Tumor Registry is to minimize diagnostic errors, eliminate inequality in cancer recognition, diagnosis, and treatment, and improve outcomes by increasing access to the diagnostic pathology expertise and knowledge of microscopic characteristics of cancers that occur in different geographic, environmental, cultural, and socio-economic settings.
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Pathologists and Other Medical Professionals
Learn, review, and explore the diagnostic microscopic features of tumors and their variability in different populations

Cancer Researchers
Study cancer microscopic features across diverse geographic regions and demographic groups

Patients and Other Individuals
Enhance knowledge of cancer through microscopic visualization