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Initial response to treatment (mRECIST) after TAE using particles < 100 micron, versus TAE using only particles ≥ 100 micron. Patients who received particles < 100 micron had a higher initial response rate (CR+PR, Fisher’s exact test, p=0.007).
| < 100 μm | ≥ 100 μm | All patients | |
|---|---|---|---|
| CR | 10 (13%) | 10 (12%) | 20 (13%) |
| PR | 39 (51%) | 25 (30%) | 64 (40%) |
| SD | 10 (13%) | 28 (34%) | 38 (24%) |
| PD | 18 (23%) | 20 (24%) | 38 (24%) |
| Total | 77 | 83 | 160 |
