Adult Intramedullary Ewing Sarcoma of the Proximal Hip

Figure 2

Unenhanced MRI of the right hip reveals a hyperintense lesion on STIR sequence ((a) coronal and (c) axial) and a correspondingly hypointense lesion on TI-weighted sequence ((b) coronal and (d) axial) with minimal cortical bone changes and no soft-tissue mass.

(a)

(b)

(c)

(d)