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Table 2 Imaging characteristics of ARL patients (following the Results)

From: Acetabular roof lesions in children: a descriptive study and literature review

Patient Lesion type X-ray CT
Cortical destruction
MRI Surrounding soft tissue edema
size Sclerotic margin Boundary Cortical destruction Periosteal reaction Hip joint involvement Femoral head Hip joint subluxation
A EG L YES UC YES NO NO MO NO YES YES
B EG M NO UC YES YES NO NO NO YES
C EG L NO UC YES YES NO O NO YES YES
D EG M NO UC YES NO NO NO NO YES
E EG L Partial UC YES YES NO MO NO YES
F EG XL NO UC YES YES NO O NO YES YES
G CO M Partial UC NO NO NO NO NO YES
H CO S YES C NO NO YES O NO NO
I CO S YES C YES NO YES Smaller, O YES YES NO
J CO S YES C NO NO NO Larger, O YES YES
K CO S YES C NO NO YES Destruction, O NO NO NO
L BC XL NO C NO NO NO NO NO
M BC XL NO C NO NO NO MO NO NO
N TB M YES C NO NO YES MO NO NO NO
  1. MO mild osteoporosis, O osteoporosis, BC bone cyst, TB tuberculosis osteomyelitis, EG eosinophilic granuloma, CO chronic osteomyelitis, S small, M medium, L large, XL extra large, UC unclear, C clear