I spent a few months reading about this stuff for a rotation back in med school. There are many places in Europe that are almost all digital. The AI assistance hasn't fully taken over yet, but it's coming.
Even if it never amounts to more than a screening tool that ranks cases/slides in order of importance, it will definitely increase efficiency. Soon 3 pathologists will do the work of 4. Then 2 will do the same.
The robots also don't need benefits, time off, or partnership.
The below link is to the Camelyon challenge which is a competition that was held for a couple of years. The results were impressive.