CT scan showed an expansile heterogeneous mass with calcification.
2
Recently, mutations in the RANK gene have been shown to cause familial expansile osteolysis, a rare bone disorder showing great similarity to PDB.
3
On gross examination, the liver was markedly enlarged by an expansile mass primarily affecting the median lobe, with multiple, smaller nodules throughout the remaining lobes.
4
Brain computed tomography examination revealed a well-defined, partially calcified lytic-expansile lesion in the clivus, which corresponded to an enhancing mass on contrast-enhanced magnetic resonance imaging.