Table 2. Median tumor volume on CT and MRI.

Patient	Location	Volume CT [cc]	Volume MRI [cc]	Difference (CT-MRI) [cc]	Correlation coefficient
1-a	Femoral neck	8.09	8.9	−0.81	0.78
1-b	Pelvis	1.05	3.03	−1.98	0.41
1-c	Pelvis	4.1	9.3	−5.2	0.06
2	Pelvis	54.2	54.8	−0.6	0.35
3	Pubis	0.99	2.3	−1.31	0.1
4	Calotte	0.1	0.12	−0.02	0.37
5-a	Left orbit	0.37	0.3	0.07	0.99
5-b	Clivus	1.03	0.43	0.6	0.99
6	Left occipital tubercle	0.52	0.39	0.13	0.99
7	Calotte	58.01	59.14	−1.13	0.98

CT: Computed tomography, MRI: Magnetic resonance imaging