Table 2 Confusion matrix for the PCA/LDA model in training and validation cohorts

From: Reliable identification of prostate cancer using mass spectrometry metabolomic imaging in needle core biopsies

Classified

Actual

 

Training cohort

Validation cohort

 

Benign

Cancer

Benign

Cancer

Benign

157

10

90

28

Cancer

4

363

38

274

Specificity (%)

97

70

Sensitivity (%)

97

91

Balanced accuracy (%)

97

85

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