Leiomyosarcomas of vascular origin are extremely rare malignant tumors that can present a
diagnostic challenge when they present as a mediastinal mass. Although they portend a …

Leiomyosarcomas of vascular origin are uncommon. Originated from the smooth muscles of
tunica media of major blood vessels leiomyosarcoma of venous origin is 5 times more …

Leiomyosarcoma of the innominate vein is a rare but usually lethal disease. We report the
case of a 50-year-old woman, undergoing a curative resection of the tumor. She is alive and …

Vascular leiomyosarcomas are extremely rare, and involve veins 5 times more often than
arteries. In the lower extremity, the great saphenous vein is the most frequent site of origin …

Introduction and importance Vascular smooth muscle sarcomas are rare neoplasms that
comprise less than 2% of all leiomyosarcomas. These malignancies usually originate in the …

Soft tissue sarcomas are very rare tumors, representing less than 1% of all cancers.
Leiomyosarcomas are a rare group of them representing about 6% of soft tissue sarcomas …

Leiomyosarcomas of vascular origin are a very rare group of tumors developing from smooth
vascular muscle cells. The most common location are in large vessels, eg vena cava …

Sarcomas are connective tissue tumors accounting for only 1% of all adult malignancies.
Leiomyosarcoma (LMS) is a sarcoma arising from smooth muscle cells, and accounts for 10 …

Background: The leiomyosarcomas most commonly arise from smooth muscles of the uterus
and gastrointestinal tract. The vascular origin of the leiomyosarcoma is very rare; however …

Leiomyosarcoma of the blood vessels is a rare malignant tumor, and its localization in the
superior vena cava is exceptional. We had the opportunity to study such a case and we …