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Fig. 22 | Insights into Imaging

Fig. 22

From: Skeletal involvement in Langerhans cell histiocytosis

Fig. 22

a Coronal CT scan (22a) demonstrates an osteolytic lesion in the metaphysis of the right femur, without involvement of the epiphysis. Note the persistence of tiny bone fragments within the lesion. b Coronal unenhanced T1- and (c) fat-suppressed gadolinium-enhanced T1-weighted MR images show non-specific but extensive signal intensity changes within the bone marrow and the adjacent soft tissues as well as reactive synovitis

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