Table 2.

Distribution of treatment types based on the anatomic site of chordoma tumor reported by chordoma patients (n = 329)

Tumor location	All	Treatment type
		Surgery only (n = 88)	Radiotherapy only (n = 24)	Medical treatment only (n = 3)	No treatment (n = 10)	Multiple treatmentsa (n = 204)
Skull base	134 (56%)	22 (16%)	11 (8%)	0 (0%)	6 (4%)	95 (71%)
Mobile spine	91 (28%)	22 (24%)	7 (8%)	1 (1%)	2 (2%)	59 (65%)
Sacrum or Coccyx	100 (30%)	42 (42%)	6 (6%)	2 (2%)	2 (2%)	48 (48%)
Other	4 (1%)	2 (50%)	0 (0%)	0 (0%)	0 (0%)	2 (50%)

Fisher’s exact test p = 0.004

^a At least two treatment types from surgery, radiotherapy, or medical treatment categories