History: A 58 year old female
presented with a painless , slow growing firm mass at the anteromedial
aspect of the left upper thigh.
A-P radiograph revealed a nonspecific soft tissue mass.
Computed tomography and magnetic resonance imaging showed a well circumscribed intramuscular lesion with intrinsic high water content and a surrounding pseudocapsule.
The tumour is completely excised.
Gross findings: Macroscopically the tumour is well circumscribed, ovoid shaped (12cm in maximal dimension) with a mucoid glistening cut surface.
The tumour mass is covered by tan brown muscle tissue.
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