Table 1:

Patient characteristics and clinical data (n = 19)

	Entire Cohort (n = 19)	Chondrosarcoma (n = 9)	Classic Chordoma (n = 7)	Poorly Differentiated Chordoma (n = 3)
Age at diagnosis (yr)
Median	36	37	36	7
Range	2–84	28–84	2–64	2–8
Sex
Male	8 (42%)	3 (33%)	3 (43%)	2 (67%)
Female	11 (58%)	6 (67%)	4 (57%)	1 (33%)
Tumor location
Clival	11 (58%)	4 (44%)	5 (71%)	3 (100%)
Petroclival	7 (37%)	4 (44%)	2 (29%)	0 (0%)
Pterygoid	1 (5%)	1 (11%)	0 (0%)	0 (0%)
New or recurrent/residual
New	16 (84%)	8 (89%)	5 (71%)	3 (100%)
Recurrent/residual	3 (16%)	1 (11%)	2 (29%)	0 (0%)