Table 2.
Tumor thickness and doppler flowmetry
| Tumor thickness | Doppler flow positive | Doppler flow negative |
|---|---|---|
| Less than 0.75 mm | 6 | 21 |
| 0.751 to 1.5 mm | 14 | 0 |
| 1.51 to 4.0 mm | 11 | 1 |
| More than 4.0 mm | 10 | 0 |
| Total | 41 | 22 |
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