*Department of Pathology, Charles University, Faculty of Medicine

†Bioptic Laboratory, Ltd

‡Information Technology Department Bioptic Laboratory, Ltd., Pilsen Czech Republic

A.S. and M.M. are senior authors.

The micrographs were de-identified. Patients are anonymous.

The grading calculator can be made available based on reasonable request from the corresponding author.

Conflicts of Interest and Source of Funding: Supported by study grant SVV 260652 from the Ministry of Education, Czech Republic (B.K.O., M.B., A.S.), the Cooperatio Program, research area SURG, and the project National Institute for Cancer Research—NICR (Programme EXCELES, ID Project No. LX22NPO5102)—Funded by the European Union—Next Generation EU (M.B., A.S.). For the remaining author none were declared.