Painless unilateral calf mass in a 14-year-old girl.
Behbahani
Ali
A
University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Arkader
Alexandre
A
Golden
Jeffrey A
JA
Dormans
John P
JP
D000293:Adolescent; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007866:Leg; D008279:Magnetic Resonance Imaging; D009220:Myositis / Q000175:diagnosis* / Q000473:pathology; D010808:Physical Examination