Table II.
Tumor And Ablation Zone Measurements Pre- And Post-Histotripsy
| Patient # | Treatment Duration (min) |
Tumor Dimensions (cm) | Ablation Zone Dimensions (cm) | ||||
|---|---|---|---|---|---|---|---|
| Pre-treatment | 1 Day Post- | 4-6 Days Post- | Planned | 1 Day Post- | 4-6 Days Post- | ||
| 1 | 59.5 | 8.5 x 8.5 x 8.8 | 9.9 x 8.4 x 10.2 | 9.2 x 9.3 x 9.9 | 3 x 3 x 3 | 5.0 x 4.8 x 4.8 | 4.7 x 3.9 x 4.0 |
| 2 | 32.1 | 14.6 x 10.1 x 14.1 | 16.1 x 10.7 x 15.3 | 16.7 x 11.4 x 16.2 | 2.5 x 2.5 x 2.5 | Not visible* | Not visible* |
| 3 | 14.4 | 5.5 x 4.6 x 4.6 | 5.3 x 4.5 x 4.6 | 5.5 x 4.2 x 4.3 | 2 x 2 x 2 | Not visible* | Not visible* |
| 4 | 33.4 | 9.2 x 6.5 x 8.4 | N/A* | 10.3 x 7.0 x 10.1 | 2.5 x 2.5 x 2.5 | N/A** | 1.3 x 2.0 x 2.0 |
| 5 | 35.1 | 6.7 x 4.3 x 6.9 | 6.7 x 4.2 x 7.0 | 6.9 x 4.5 x 7.0 | 2.5 x 2.5 x 2.5 | 3.2 x 2.7 x 2.7 | 3.3 x 3.0 x 2.8 |
| 6 | 32.3 | 16.5 x 6.4 x 9.8 | N/A* | 17.4 x 7.9 x 10.6 | 2.5 x 2.5 x 2.5 | N/A** | Not visible* |
| 7 | 33.4 | 8.4 x 5.4 x 5.5 | 8.5 x 5.8 x 6.2 | 8.6 x 6.6 x 6.8 | 2.5 x 2.5 x 2.5 | 3.4 x 3.2 x 3.1 | 1.7 x 2.1 x 1.8 |
| 8 | 15.2 | 8.1 x 3.9 x 2.3 | 8.1 x 3.6 x 2.6 | 8.0 x 3.3 x 2.6 | 2 x 2 x 2 | 2.0 x 1.5 x 1.8 | 1.2 x 0.8 x 1.1 |
| 9 | 15.7 | 3.7 x 3.4 x 3.1 | 3.8 x 3.4 x 3.0 | 3.4 x 3.3 x 3.1 | 2 x 2 x 2 | 1.8 x 1.3 x 1.3 | 1.0 x 0.9 x 0.9 |
| 10 | 33.2 | 5.3 x 4.1 x 3.8 | 5.0 x 3.9 x 3.9 | 5.4 x 4.1 x 4.1 | 2.5 x 2.5 x 2.5 | 3.1 x 3.0 x 2.8 | 2.8 x 2.0 x 2.2 |
Comparison of pre-, 1 day post-, and 4-6 day post-treatment tumor measurements and ablation zone dimensions as determined by CT imaging.
Ablation zones were not visible on CT scans.
Patients did not receive CT due to scheduling constraints.