Table 2.

IOTA and 3D-PD indices according to final diagnosis

	Benign (N = 43)	Malignant (N = 32)	P
Agea	42 (18–82)	52 (20–78)	0.02
IOTA simple rulesb			<0.0001
Benign	26	0
Inconclusive	9	0
Malignant	8	32
VIa	4.5 (0.01–28.8)	19.6 (3.4–55.9)	<0.0001
FIa	38.1 (23.0–58.2)	47.3 (31.2–60.2)	0.0001
VFIa	1.7 (0.002–10.4)	9.1 (1.6–30.7)	<0.0001

^amedian (range), Mann–Whitney test

^bFisher's exact test