1.) Foot x-ray: Relatively well-marginated, round, soft tissue mass, measuring 4 centimeters at the greatest dimension in the dorsum of the left foot. No calcifications. Consider ultrasound.
2.) Ultrasound: Non-specific mass, which may represent a complex cyst, such as a ganglion cyst or epidermal inclusion cyst, but cannot completely exclude a benign solid mass. No evidence of lipoma or vascular malformation.
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