Table 1 Number of objects, classified as TB, PDC, or neither by all, majority, or minority (no agreement) per candidate group (3000 IHC, 150 H&E, and 150 IHC).

From: Assessment of individual tumor buds using keratin immunohistochemistry: moderate interobserver agreement suggests a role for machine learning

 

Uniform

70% majority

No agreement

(all classes)

 

Bud

PDC

Neither

Bud

PDC

Neither

IHC (3000 objects)

612 (20.40%)

15 (0.50%)

386 (12.87%)

398 (13.27%)

37 (1.23%)

317 (10.57%)

1235 (41.17%)

H&E (150 objects)

8 (5.33%)

1 (0.67%)

13 (8.67%)

31 (20.67%)

10 (6.67%)

68 (45.33%)

19 (12.67%)

IHC reference group (150 objects)

26 (17.33%)

5 (3.33%)

25 (16.00%)

25 (16.67%)

7 (4.67%)

24 (16.00%)

38 (25.33%)

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