Cancer Imaging

Table 4 Comparison of diagnostic performance between lung RADS and PNI-GARS

From: Comparison of different classification systems for pulmonary nodules: a multicenter retrospective study in China

Type	Indicator	χ²	P
	Se	—	<0.001^a
SN	Sp	—	<0.001^b
	AR	22.70	<0.001^c
	Se	5.97	0.015^d
PSN	Sp	—	<0.001^a
	AR	5.02	0.025^c
	Se	—	—
GGN	Sp	—	—
	AR	3007.29	<0.001^c
	Se	—	<0.001^b
Total	Sp	—	0.003^b
	AR	1777.76	<0.001^c

a, Fisher’s exact probability; b, McNemar χ² test; c, Pearson χ² test; d, Yate’s correction; Se, sensitivity; Sp, specificity; AR, agreement rate; SN, solid nodule; PSN, partial solid nodule; GGN, ground glass nodule

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ISSN: 1470-7330

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