TY - JOUR T1 - Idiopathic calcinosis in a paediatric patient JF - Archives of Disease in Childhood JO - Arch Dis Child DO - 10.1136/archdischild-2019-317430 SP - archdischild-2019-317430 AU - Edoardo Marrani AU - Lisa Gamalero AU - Giovanni Beltrami AU - Chiara Caporalini AU - Gabriele Simonini AU - Rolando Cimaz AU - Teresa Giani Y1 - 2019/09/05 UR - http://adc.bmj.com/content/early/2019/09/04/archdischild-2019-317430.abstract N2 - A previously healthy girl aged 15 years presented with a nocturnal onset of a large painful hard mass over her left trochanteric region, with hyperaemic skin. The following week a similar one was palpable over her right elbow. Radiographs showed well-defined calcified masses, one (12×5 cm) over the trochanteric region, and the other (3×2 cm) over the distal end of the humerus. MRI confirmed calcified intramuscular lesions (figure 1). Histopathological examination … ER -