Interobserver Agreement for Endometrial Cancer Characteristics Evaluated on Biopsy Material

Table 1

Level of agreement on tumor grade using 3-tiered system.

Diagnosis	𝜅	Strength of agreement [15]
Atypical complex hyperplasia	0.258	fair
FIGO grade 1	0.350	fair
FIGO grade 2	0.096	poor
FIGO grade 3	0.647	substantial
Overall	0.368	fair