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http://dx.doi.org/10.1097/DSS.0000000000004778 | DOI Listing |
Dermatol Surg
July 2025
Geisinger Dermatology and Mohs Surgery, Danville, Pennsylvania.
The current study evaluates a rare case of parietal bone osteoid osteoma in pediatrics and review the differential diagnosis of button sequestrum sign in the literature. A 12-year-old girl expressed localized pain in the right parietal bone. MRI represented enhancing nodule with button sequestrum sign appearance.
View Article and Find Full Text PDFInt J Paleopathol
June 2019
Department of History and Cultural Heritage, Via Roma 56, 53100 Siena, Italy.
Objective: To explore the possible etiology of multiple osteomata on a skull and long bones from an individual from a medieval site in Tuscany, Italy.
Materials: Human skeletal remains dating to the 10-12 century AD from the parish church of S. Pietro in Pava, in the province of Siena (Tuscany, Central Italy).
Ann Dermatol
August 2015
Department of Dermatology, Kyungpook National University School of Medicine, Daegu, Korea.
Background: Button osteoma presents as small circumscribed ivory-like lumps on the skull vault. Although not rare, its diagnosis can be challenging for dermatologists.
Objective: To clarify the clinical characteristics of button osteoma by reviewing 10 cases.
Skeletal Radiol
August 2011
Department of Radiology, Lariboisière Hospital, 2 rue Ambroise Paré, 75475, Paris, Cedex 10, France.
According to a pathological definition, a bony sequestrum is defined as a piece of devitalized bone that has been separated from the surrounding bone during the process of necrosis. However, the radiological definition of a sequestrum is different and refers to an image of calcification visible within a lucent lesion, completely separated from the surrounding bone, without referring to the vascular status and histological nature of the calcified tissue. The term "button sequestrum" has been used in calvarial lesions.
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