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Table 1 Definitions for in situ probe positivity and in situ probe negativity versus the postoperative histopathologic determination of the finding of malignant tissue versus benign tissue

From: Comparison of two threshold detection criteria methodologies for determination of probe positivity for intraoperative in situ identification of presumed abnormal 18F-FDG-avid tissue sites during radioguided oncologic surgery

Postoperative histopathologic determination

in situprobe positive

in situprobe negative

Malignant

True Positive (TP)

False Negative (FN)

Benign

False Positive (FP)

True Negative (TN)