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. 2022 Mar 31;47(1):1–9. doi: 10.4103/jmp.jmp_61_21

Table 3.

Structure of the confusion matrix for lung nodule classification

Benign Malignant
Actual class
Benign TN FP
Malignant FN TP
Predicted class

TN: True negative, TP: True positive, FP: False positive, FN: False negative