Clear Cell Chondrosarcoma: Clinical Characteristics and Outcomes in 15 Patients

Table 2

Treatment characteristics.

Variables	N (%)
Biopsy prior to surgery
Yes	9 (60)
No	6 (40)
Surgical management
Wide resection	10 (66.7)
Intralesional/curettage	4 (26.7)
Marginal	1 (6.7)
Resection margins (as per pathologist report)
Free (R0)	10 (66.7)
Micro (R1)	2 (13.3)
Gross (R2)	1 (6.7)
Unknown	2 (13.3)
Recurrence status
Local only	4 (26.7)
Local and metastatic	2 (13.3)
Metastatic only	1 (6.7)
None	8 (53.3)
Chemotherapy after recurrence (N = 7)
Yes	4 (57.1)
No	3 (42.9)