Table 3 The confusion matrix on duct level p63 immunohistochemistry images.

From: Quantitative diagnosis of breast tumors by morphometric classification of microenvironmental myoepithelial cells using a machine learning approach

Prediction

Actual

Normal

UDH

LG-DCIS

HG-DCIS

Normal

13

0

0

1

UDH

1

12

2

1

LG-DCIS

0

3

13

5

HG-DCIS

2

2

2

13

  1. 4 groups: Accuracy 72.9% (kappa index 0.64). Normal/Benign vs DCIS: Accuracy 84.3% (kappa index 0.68).