Table 1:

Patient demographics^a

	Chondrosarcoma	Chordoma	Metastasis
No. of patients	15	14	30
Sex (male/total)	9/15	6/14	11/30
Age (yr)	62 (46–70)	47 (32–58)	61 (47–70)
Maximum axial diameter (mm)	29.5 (24–36)	33 (24–40)	18.5 (15–23)
Primary cancer type	NA	NA	11 Breast, 6 lung, 6 malignant melanoma,4 head and neck, 2 sarcoma, 1 kidney

Note:—NA indicates not applicable.

^aValues are presented as the median (IQR).