Extended Data Fig. 1: Flow charts of inclusion and exclusion for the various datasets.
From: Artificial intelligence for diagnosis and Gleason grading of prostate cancer: the PANDA challenge

(a) Data originating from Radboud University Medical Center (development, tuning and internal validation sets, and international pathologist comparison), (b) Data originating from Karolinska Institutet (development, tuning and internal validation sets), (c) Data originating from the United States (US external validation set, and US pathologist comparison), (d) Data originating from Karolinska University Hospital (EU external validation set).