Table 1.
The details of individual lesions, ablation parameters and ablation zones obtained at 2-week computed tomography (CT) scans
Lesion | Tumour type | Size (cm) | Liver segment | Proximity to <4 mm blood vessel | Location | Ablation power (W) | Ablation time (min) | Predicted ablation Diameter (cm) | Ablation Zone at 2-week CT (cm) |
---|---|---|---|---|---|---|---|---|---|
1 | Colorectal | 3.2 × 2.8 × 1.7 | III | Near | Superficial | 100 | 10 | 4 | 4.8 × 3.5 × 4.4 |
2 | Ovarian | 4.4 × 3.9 × 3.5 | VIII | Near | Superficial | 100 | 10 | 4 | 3.9 × 4.5 × 3.7 |
3 | Colorectal | 0.7 × 0.9 × 0.8 | V | Near | Central | 100 | 2.5 | 3 | 2.9 × 2.3 × 2.7 |
4 | Colorectal | 1.5 × 0.8 × 1.2 | V | Near | Central | 100 | 10 | 4 | 3.8 × 3.8 × 4.1 |
5 | Colorectal | 1.6 × 1.4 × 1.3 | VII | Near | Superficial | 100 | 3 | 3.1 | 3.2 × 3.4 × 3.4 |
6 | Leiomyosarcoma | 1.9 × 1.7 × 1.2 | IVb | Near | Superficial | 100 | 4.5 | 3.4 | 3.8 × 3.8 × 3.7 |
7 | Leiomyosarcoma | 1.1 × 1.2 × 1.1 | VII | Away | Superficial | 100 | 10 | 4 | 3.8 × 4.3 × 4.3 |
8 | Leiomyosarcoma | 1.1 × 1.1 × 0.9 | II | Away | Superficial | 100 | 4.5 | 3.4 | 3.2 × 3.4 × 3.7 |
9 | Leiomyosarcoma | 0.8 × 1.2 × 1.2 | IVa | Near | Central | 100 | 3 | 3.1 | 4.0 × 3.7 × 4.2 |