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 |