TY - JOUR T1 - Acute Inflammatory Myalgia: Think of Myositis Ossificans Circumscripta JF - The Journal of Rheumatology JO - J Rheumatol SP - 1614 LP - 1615 DO - 10.3899/jrheum.130040 VL - 40 IS - 9 AU - ABEL GALEANO AU - JEAN-BAPTISTE FRAISON AU - PIERRE VIALA AU - PIERRE LE BLAY AU - CHRISTIAN JORGENSEN AU - YVES-MARIE PERS Y1 - 2013/09/01 UR - http://www.jrheum.org/content/40/9/1614.abstract N2 - Myositis ossificans circumscripta (MOC) is a form of heterotopic ossification in extraskeletal soft tissues that is benign, but may appear clinically and radiologically as a malignant neoplasm1.An 18-year-old woman had sudden pain in her left thigh with functional impairment, without trauma. Examination revealed an indurated mass on the upper third of the thigh. Laboratory analyses were normal except for a C-reactive protein level at 35 mg/l … ER -