Fig. 3: Algorithm agreement with reference standards and comparison to pathologists.
From: Artificial intelligence for diagnosis and Gleason grading of prostate cancer: the PANDA challenge

Algorithms’ agreement (quadratically weighted κ) with reference standards established by uropathologists shown for the internal and external validation sets (left). On subsets of the internal and US external validation sets, agreement of general pathologists with the reference standards is additionally shown for comparison (right).