Abstract
Objective
The objective of this study was to elucidate the imaging and pathological features
of extraskeletal mesenchymal chondrosarcomas (EMCs).
Methods
Imaging findings of eight EMC cases were retrospectively analyzed.
Results
Soft tissue masses with different patterns of mineralization were found in five cases
on computed tomographic scans. On magnetic resonance images, peripherally located
EMCs demonstrated mixed signal intensity on T2-weighted images and heterogeneous enhancement
with both calcified and noncalcified areas.
Conclusion
EMCs exhibited several characteristic imaging features, which when used in combination
with the mineralization pattern, enhancement of the calcified area, and signal intensity
feature might have diagnostic value for this rare tumor.
Keywords
To read this article in full you will need to make a payment
Purchase one-time access:
Academic & Personal: 24 hour online accessCorporate R&D Professionals: 24 hour online accessOne-time access price info
- For academic or personal research use, select 'Academic and Personal'
- For corporate R&D use, select 'Corporate R&D Professionals'
Subscribe:
Subscribe to Clinical ImagingAlready a print subscriber? Claim online access
Already an online subscriber? Sign in
Register: Create an account
Institutional Access: Sign in to ScienceDirect
References
- Extraskeletal mesenchymal chondrosarcoma.Radiology. 1993; 186: 819-826
- From the archives of the AFIP: imaging of primary chondrosarcoma: radiologic–pathologic correlation.Radiographics. 2003; 23: 1245-1278
- Extraskeletal mesenchymal chondrosarcoma of the cervical meninx.Radiat Med. 2007; 25: 355-358
- Magnetic resonance imaging of cartilaginous tumors: a retrospective study of 79 patients.Eur J Radiol. 1995; 21: 34-40
- Analysis of radiological features relative to pathology in pelvic chondrosarcoma.Chin J Radiol. 2008; 42: 632-635
- Cartilaginous tumors: fast contrast-enhanced MR imaging.Radiolgoy. 2000; 214: 539-546
- Extraskeletal mesenchymal chondrosarcoma: an imaging review of ten new patients.Skeletal Radiol. 2005; 34: 785-792
- CT and MRI diagnosis of chondrosarcoma in sinonasal and orbital region.Chin J Radiol. 2006; 40: 572-576
- From the archives of the AFIP: extraskeletal osseous and cartilaginous tumors of the extremities.Radiographics. 1993; 13: 853-884
- From the archives of the AFIP: musculoskeletal malignant fibrous histiocytoma: radiologic–pathologic correlation.Radiographics. 1994; 14: 807-826
- From the archives of the AFIP: imaging of synovial sarcoma with radiologic–pathologic correlation.Radiographics. 2006; 26: 1543-1565
Article info
Publication history
Published online: December 16, 2011
Accepted:
November 3,
2011
Received:
June 10,
2011
Footnotes
☆The work was performed in The First Affiliated Hospital of Soochow University.
Identification
Copyright
© 2012 Elsevier Inc. Published by Elsevier Inc. All rights reserved.