“…It is usually larger than leiomyoma, not less than 1.5 cm in diam eter [12]. It may he painful [13], tender [8] or asymp tom atic [10], Basically, the tum or is composed of spindle cells with relatively uniform nuclei and occasionally giant or bizarre nuclei. Delicate myofibrils stained by PTAH method are usually present in the cytoplasm.…”