Rapid Skeletal Turnover in a Radiographic Mimic of Osteopetrosis

Autor: Deborah V. Novack, Steven Mumm, Michael P. Whyte, William H. McAlister, Jo Blair, Marina Stolina, Nicholas Shaw, Laurence Abernethy, Timothy R. Helliwell, Katherine L Madson
Rok vydání: 2014
Předmět:
Zdroj: Journal of Bone and Mineral Research. 29:2601-2609
ISSN: 0884-0431
DOI: 10.1002/jbmr.2289
Popis: Among the high bone mass disorders, the osteopetroses reflect osteoclast failure that prevents skeletal resorption and turnover, leading to reduced bone growth and modeling and characteristic histopathological and radiographic findings. We report an 11-year-old boy with a new syndrome that radiographically mimics osteopetrosis (OPT), but features rapid skeletal turnover. He presented at age 21 months with a parasellar, osteoclast-rich giant cell granuloma. Radiographs showed a dense skull, generalized osteosclerosis and cortical thickening, medullary cavity narrowing, and diminished modeling of tubular bones. His serum alkaline phosphatase was >5000 IU/L (normal
Databáze: OpenAIRE