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Click A 14 year old girl with Erdheim-Chester disease.
Contrast enhanced (10 ml Dotarem) T1 Weighted (TR /TE 9.34/3.72) axial MRI of brain demonstrates the focal skull vault lesions in frontal bone, parietal bones and occipital bone associated with enhancing soft tissue component.


Click A 14 year old girl with Erdheim-Chester disease.
T2 Weighted (TR /TE4520/105.3) axial MRI of brain demonstrates the focal skull vault lesions in frontal bone, parietal bones and occipital bone associated with iso intense to slightly hyper intense soft tissue component.


Click A 14 year old girl with Erdheim-Chester disease.
Contrast enhanced (10 ml Dotarem) T1 Weighted (TR /TE 9.34/3.72) coronal MRI of brain demonstrates focal skull vault lesions in frontal bone, parietal bones and occipital bone associated with homogeneously enhancing soft tissue component. Focal enhancing soft tissue nodule is seen in the tentorium cerebelli on left side.


Click A 14 year old girl with Erdheim-Chester disease.
Coronal IR image of lower extremities (TR/TE 4500/68, TI230ms) shows more osseous lesions than on plain radiographs. Focal lesions are seen in distal femoral epiphyseal region, right proximal tibia and in right lateral malleolus.


Click A 14 year old girl with Erdheim-Chester disease.
Coronal post contrast enhanced (10 ml Dotarem) T1 Weighted MR image (TR/TE 550/9.5) of lower extremities shows enhancing lesions in distal femoral epiphyseal region, right proximal tibia and in right lateral malleolus.