?:definition
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A benign mesenchymal neoplasm characterized by the presence of spindle shaped myofibroblasts and mast cells in a collagenous stroma. It is histologically identical to the myofibroblastoma of breast. It usually arises from the subcutaneous tissue and the most common sites of involvement are the inguinal/groin, paratesticular, and vulvovaginal areas.
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