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Extraskeletal mesenchymal chondrosarcoma
Chung-Jung Chiang1, Yi-Chin Fong, Horng-Chaung Hsu
1Department of Orthopedics, China Medical College Hospital, Taichung, Taiwan, ROC.
Journal of the Chinese Medical Association : JCMA
|August 12, 2003
Summary
Extraskeletal mesenchymal chondrosarcoma, a rare cancer, presents a unique histologic pattern. Early diagnosis and combined treatment of marginal resection with radiotherapy show promise in preventing recurrence and metastasis.
Area of Science:
- Oncology
- Pathology
Background:
- Extraskeletal mesenchymal chondrosarcoma is a rare malignancy.
- It is characterized by a bimorphic histologic pattern, with mesenchymal tissue mixed with malignant hyaline cartilage.
- This tumor has a high incidence of local recurrence and distant metastasis, with historically fatal outcomes.
Observation:
- A 35-year-old female presented with a 5 x 3 x 2.5 cm palpable mass on her left forearm.
- The mass was diagnosed as extraskeletal mesenchymal chondrosarcoma.
- The patient underwent marginal resection followed by regional radiotherapy.
Findings:
- No local recurrence or distant metastasis was observed two years post-surgery.
- This case suggests a potential for improved outcomes with combined treatment modalities.
Implications:
- Thorough physical examination, radiographic studies, and biopsies are crucial for accurate diagnosis.
- Appropriate treatment, close follow-up, and timely intervention for recurrence are vital for increasing survival rates in extraskeletal mesenchymal chondrosarcoma.