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

Table 2.

Crosstab between Bloom & Richardson (BR) grade based on light microscopic mitotic count (LM-MC) and whole slide image-based digital MC (WSI-MC) in 50 breast cancer biopsies (κ=0.928, 95% CI 0.83–1.01).

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