Groomed Whisker Appearance

A pattern see on a plain film of bone, which is characterised by hair-like periosteal projections perpendicular to bony trabeculae, most commonly associated with Ewing sarcoma, but also seen in osteosarcoma, neuroblastoma, and renal cell carcinoma metastatic to bone
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.