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Table 1 Summary of the salient clinico-pathologic features of dedifferentiated leiomyosarcomas with osteosarcomatous elements of the peripheral soft tissue reported in the literature

From: Dedifferentiated soft tissue leiomyosarcoma with heterologous osteosarcoma component: case report and review of the literature

Case n.AgeSexPrimary siteLocal recurrenceMetastasesStatusReferences
171MLegYesLungDeceased after 22 months[9]
235FGroinYesLungUnknown[10]
366MRetroperitoneumYesLiverDeceased after 8 months[8]
460MThighYesOccipital and lungUnknown[11]
565MForearmYesLungDeceased after 23 monthsPresent case