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Table 2 Comparison of overall diagnostic accuracy of US with other imaging modalities in the diagnosis of LCH (n/N, %)

From: Langerhans cell histiocytosis in children: the value of ultrasound in diagnosis and follow-up

 

SS-LCH

MS-LCH

Total

US

12/24(50.00)a,b

7/9(77.78)a,b

19/33(57.58)a,b

X-ray

3/12(25.00)b

1/7(14.28)b

4/19(21.05)b

CT

5/18(27.78)b

5/10(50.00)a,b

10/28(35.71)b

MR

13/18(72.22)a

11/13(84.61)a

24/31(77.42)a

χ2

11.598

11.094

18.667

P

0.09

0.01

0.000

  1. In the same column, for those labelled with different letters, there was a statistical difference in the comparison of the two methods; for those labelled with the same letter, there was no statistical difference in the comparison of the two methods