Table 2 Pathologists review of the survey for calculation of inter-observer agreement for each domain using Fleiss’ kappa for 95% confidence interval.

From: A generative adversarial approach to facilitate archival-quality histopathologic diagnoses from frozen tissue sections

Fleiss’ kappa with 95% CI

 

Benign vs cancer

Grading

Frozen

0.52 (0.42,0.62)

0.39 (0.34,0.44)

Virtual FFPE

0.67 (0.59,0.75)

0.51 (0.44,0.58)

FFPE

0.89 (0.78,1.00)

0.63 (0.56,0.70)

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