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Table 2: Diagnostic accuracy of the border and central phase patterns and QSM for identifying calcification
Lesion Diameter All Lesions (n = 190) Lesions with QSM (n = 46)
Border Phase Central Phase P Value Border Phase QSM P Value
SEN (%) SPE (%) SEN (%) SPE (%) SEN SPE SEN (%) SPE (%) SEN (%) SPE (%) SEN SPE
All sizes (n = 190) 98.4 100 79.0 83.6 .002 <.001 100 100 100 100 1 1
<2.5 mm (n = 100) 96.2 100 96.2 100 1 1 100 100 100 100 1 1
≥2.5 mm (n = 90) 100 100 66.7 61.1 .002 <.001 100 100 100 100 1 1
Note:—SEN indicates sensitivity; SPE, specificity; QSM, quantitative susceptibility mapping.

Lesion Diameter	All Lesions (n = 190)						Lesions with QSM (n = 46)
	Border Phase		Central Phase		P Value		Border Phase		QSM		P Value
	SEN (%)	SPE (%)	SEN (%)	SPE (%)	SEN	SPE	SEN (%)	SPE (%)	SEN (%)	SPE (%)	SEN	SPE
All sizes (n = 190)	98.4	100	79.0	83.6	.002	<.001	100	100	100	100	1	1
<2.5 mm (n = 100)	96.2	100	96.2	100	1	1	100	100	100	100	1	1
≥2.5 mm (n = 90)	100	100	66.7	61.1	.002	<.001	100	100	100	100	1	1