Grade | Description |
0: inadequate | Too few diagnostic cells from the airways |
I: benign | Normal nuclear structure, euploidy, 2cDI <0.20 |
II: suspicious | Samples with 2cDI > 0.20 or 2cDI <0.20, but with suspicious nuclei in the cell gallery with a DNA index of 1.25–2.5 |
III: highly suspicious | 2cDI >0.20 and abnormal nuclei in the cell gallery with a DNA index >5c |