The mosaic bone pattern, also referred to as the jigsaw pattern, of bone is seen in Paget disease, where thickened, disorganized trabeculae lead to areas of sclerosis are interspersed with lucent and more normal bone.
Other Paget disease related signs:
- 1. S. Smith "Radiologic Spectrum of Paget Disease of Bone and Its Complications with Pathologic Correlation" RadioGraphics. 2002;22:1191-1216
- 2. P. Richards "Paget's Disease Causing an Arnold-Chiari Type 1 Malformation" AJR 2001; 176:816-817