Primary extraskeletal osteosarcoma of omentum majus

<p>Abstract</p> <p>Extraskeletal osteosarcoma is a rare malignant soft tissue tumor. Here we present a case of a primary extraskeletal osteosarcoma arising from omentum majus in a 40-year-old Chinese woman. Ultrasonography of the pelvic cavity showed a large soft tissue mass with m...

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Bibliographic Details
Main Authors: Ge Meng-Hua, Tian Guo-Qin, Tao Shui-Xiang, Fan Cheng-Long
Format: Article
Language:English
Published: BMC 2011-02-01
Series:World Journal of Surgical Oncology
Online Access:http://www.wjso.com/content/9/1/25
Description
Summary:<p>Abstract</p> <p>Extraskeletal osteosarcoma is a rare malignant soft tissue tumor. Here we present a case of a primary extraskeletal osteosarcoma arising from omentum majus in a 40-year-old Chinese woman. Ultrasonography of the pelvic cavity showed a large soft tissue mass with marked calcification. Complete surgical resection of the primary tumor was performed and the histopathological diagnosis was extraskeletal osteosarcoma of omentum majus. She was followed up without adjuvant radiotherapy and chemotherapy, and died from widespread intra-abdominal, lung and liver metastases 7 months postoperatively.</p>
ISSN:1477-7819