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 |
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Rok vydání: | 2014 |
Předmět: |
musculoskeletal diseases
Bone growth Bone mineral medicine.medical_specialty Pathology business.industry Endocrinology Diabetes and Metabolism Osteoporosis Osteopetrosis medicine.disease Bone remodeling chemistry.chemical_compound Osteosclerosis Endocrinology medicine.anatomical_structure chemistry Osteoclast Internal medicine medicine Sclerostin Orthopedics and Sports Medicine business |
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 |
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