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Table 9 Kappa consistency test between our two pathologists for PDC grading

From: Poorly differentiated cluster grade-a vital predictor for lymph node metastasis and oncological outcomes in patients with T1 colorectal cancer: a retrospective study

Pathologist B

Pathologist A

Total

Kappa value

G1 (%)

G2 (%)

G3 (%)

G 1

124 (98.4)

3 (7.3)

1 (6.3)

128

0.906

G 2

1 (0.8)

36 (87.8)

0 (0.0)

37

 

G 3

1 (0.8)

2 (4.9)

15 (93.8)

18

 
  1. PDC poorly differentiated cluster
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BMC Gastroenterology

ISSN: 1471-230X

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