. 2014 Apr 5;472(8):2516–2525. doi: 10.1007/s11999-014-3600-3

Table 1.

Number of patients with chondrosarcoma in the Surveillance, Epidemiology, and End Results Program database, 1973–2009

Years after diagnosis	Grade 1		Grade 2		Grade 3
Years after diagnosis	Local/regional	Metastatic	Local/regional	Metastatic	Local/regional	Metastatic
0	925	24	855	56	231	47
5	603	9	481	13	73	3
10	339	3	224	5	31	2
20	107	1	54	3	5	0