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. 2023 May 4;14:100316. doi: 10.1016/j.jpi.2023.100316

Table 3.

Crosstab between Bloom & Richardson (BR) grade based on whole slide image-based digital mitotic count (WSI-MC) and artificial intelligence supported MC (AI-MC) in 50 breast cancer biopsies (κ=0.964, 95% CI 0.90–1.03).

AI-MC-based grade
WSI-MC-based grade 1 2 3 Total
1 17 0 0 17
2 1 26 1 28
3 0 1 4 5
Total 18 27 5 50