Table 5.

Test Performance: Diagnostic Accuracy Parameters of Molecular Diagnostics and [¹⁸F]FDG-PET/CT in Oncocytic Nodules (n = 29)

A priori ROM 28%	MD		[18F]FDG-PET/CT		p
	Histopathology
Test result	Malignant or borderline	Benign	Malignant or borderline	Benign
Positive	7	11	8	20
Negative	1	10	0	1
MD on cytology (n = 29), assuming nodules under active surveillance are benign, % [CI]
Sensitivity	88 [47–100]		100 [63–100]		n.a.a
Specificity	48 [26–70]		5 [0–24]		0.004
PPV	39 [17–64]		29 [13–49]
NPV	91 [59–100]		100 [3–100]
BCR	38 [21–58]		3 [0–18]

^a Not able to calculate McNemar test.

n.a., not applicable.