Retroperitoneal extraskeletal osteosarcoma: imaging findings and transarterial chemoembolization
Huo-Jun Zhang1, Ji-Jin Yang, Jian-Ping Lu
1Department of Radiology, Changhai Hospital, Second Military Medical University, No.168 Changhai Road, Shanghai 200433, People's Republic of China. chyyzhj@hotmail.com
Cardiovascular and Interventional Radiology
|April 24, 2009
Summary
Retroperitoneal extraskeletal osteosarcoma (REOS) is a rare, aggressive tumor. This case highlights diagnostic challenges and the novel use of transarterial chemoembolization for REOS treatment.
Area of Science:
- Oncology
- Radiology
- Vascular Interventional Radiology
Background:
- Extraskeletal osteosarcoma (EOS) is a rare mesenchymal tumor.
- Retroperitoneal extraskeletal osteosarcoma (REOS) is exceptionally rare, posing diagnostic and management challenges.
Observation:
- This report details a case of REOS, including clinical history and CT findings.
- Angiographic manifestations of REOS were documented.
- Transarterial chemoembolization was utilized as a treatment modality.
Findings:
- The study presents the first known report on the angiographic features of REOS.
- This case demonstrates the feasibility of transarterial chemoembolization for REOS treatment.
Implications:
- This case expands the understanding of REOS imaging characteristics.
- The findings suggest transarterial chemoembolization as a potential therapeutic option for REOS.
- Further research is warranted to establish the efficacy of this treatment in REOS management.
