X-ray of the right foot (case no. 1) showing a radiolucent lesion of the proximal metaphysis of the fifth proximal phalanx with scalloped and sclerotic borders, pronounced thinning of the medial and lateral cortices, and without radiographic evidence of an acute fracture, calcification or malignancy (arrow). R indicates the right side.
Armah et al. Diagnostic Pathology 2007 2:44 doi:10.1186/1746-1596-2-44