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

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

Case n.	Age	Sex	Primary site	Local recurrence	Metastases	Status	References
1	71	M	Leg	Yes	Lung	Deceased after 22 months	[9]
2	35	F	Groin	Yes	Lung	Unknown	[10]
3	66	M	Retroperitoneum	Yes	Liver	Deceased after 8 months	[8]
4	60	M	Thigh	Yes	Occipital and lung	Unknown	[11]
5	65	M	Forearm	Yes	Lung	Deceased after 23 months	Present case

ISSN: 2045-3329