Fig. 1

Macroscopic skin manifestations at the initial onset and MRI findings before and after the treatment during recurrence of the present patient. a: Skin swelling with erythema at the initial onset on the right upper limb following an abrasion injury on the right wrist. b: MRI of the lower extremities showing a high signal area in the right thigh on short tau inversion recovery. c: After the treatment, the high signal area in short tau inversion recovery disappeared