Assessment of sacrum scalloping in NF-1 caused by aneurysmal bone cyst is described. CASE DESCRIPTION: A 15-year-old male was a patient with NF-1. He presented with cramping pain of the left ...

This study reviews the results of 94 computed tomography (CT)-guided Craig needle biopsies of the spine and sacrum performed at one center. An indication for biopsy in this study was prompted by ...