The difference in how multiple pathologists answer the same question on same slide is called interobsever variability. It is often studied as it is important to establish how reliably can certain things be scored - whether pathologists agree that a case is high or low grade for example.
Slide Score helps you get an overview on how pathologists scored each slide and pathologists can get personal feedback on how they compare to the majority opinion
Slide Score was initially created to support a large interobsever variability study in breast cancer (manuscript in review).
It has some unique features to support this type of research: