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Sinonasal tract chondrosarcoma: 18-year experience at a single institution
Limin Guo1, Juan Liu1, Xicai Sun1
1Department of Otolaryngology, Eye Ear Nose and Throat Hospital, Shanghai Medical College of Fudan University, 83 Fen Yang Road, Shanghai 200031, PR China.
Auris, Nasus, Larynx
|November 5, 2013
Summary
Sinonasal tract chondrosarcomas are rare tumors. Early diagnosis and surgical treatment improve outcomes, with endoscopic surgery showing potential for longer recurrence-free intervals.
Area of Science:
- Oncology
- Otorhinolaryngology
- Surgical Pathology
Background:
- Sinonasal tract chondrosarcomas are rare malignancies with limited large-scale clinicopathological data.
- Understanding their characteristics is crucial for effective management.
Purpose of the Study:
- To analyze clinical findings, management strategies, and outcomes of 24 sinonasal tract chondrosarcoma cases.
- To evaluate the efficacy of endoscopic versus conventional surgical approaches.
Main Methods:
- Retrospective analysis of 24 sinonasal tract chondrosarcoma patients diagnosed between 1994 and 2011.
- Review of clinical data, including presenting symptoms, tumor site, grade, treatment, and recurrence patterns.
Main Results:
- Nasal obstruction and swelling were common symptoms, with maxillary and sphenoid sinuses most affected.
- Most tumors were grade I or II; 12 patients experienced local recurrence, with a trend towards longer intervals with endoscopic surgery.
- The 5-year disease-specific survival rate was 83.3%.
Conclusions:
- Sinonasal chondrosarcomas necessitate early diagnosis and adequate surgical intervention for better prognosis.
- Uncontrolled local disease is the primary cause of mortality, highlighting the importance of complete surgical resection.
