Table 1.

Sizes of the targets, the distance of the interventional device tip from the center of each target tumor, the time needed to reach the target, and the modality used for the distance measurement.

	Size [mm]	Distance from Target Center [mm]	Time to Reach Target [min]	Modality Used for Measurement
Patient 1—Target 1	1.8	3.1	3.3	US
Patient2—Target 1	1.8	3.8	4.1	US
Patient 3—Target 1	1.5	2.1	5.7	CT
Patient 3—Target 2	1.7	2.4	3.2	CT
Patient 3—Target 3	1.4	3.6	4.9	CT
Patient 3—Target 4	1.2	2.7	4.2	CT
Patient 4—Target 1	1.4	3.9	5.3	US
Patient 4—Target 2	1.4	2.9	3.4	US
Patient 5—Target 1	2.1	3.6	5.3	CT
Patient 6—Target 1	1.8	2.4	4.0	CT
Patient 6—Target 2	0.8	2,2	4.2	CT
Patient 7—Target 1	3.0	4.5	5.2	CT
Patient 8—Target 1	1.5	4.1	3.3	US
Patient 8—Target 2	1.2	3.1	3.6	US
Patient 8—Target 3	0.7	3.4	4.9	US
Overall:	1.56 ± 0.55 mm	3.2 ± 0.7 mm	4.3 ± 0.9