Expression of β-tubulin in ADH and Peri-PM with ADH.
| Group | n | - | + | ++ | +++ |
|---|---|---|---|---|---|
| ADH | 39 | 2 | 8 | 24 | 5 |
| Peri-PM with ADH | 11 | 0 | 2 | 2 | 7 |
| Total | 50 | 2 | 10 | 26 | 12 |
ADH, atypical ductal hyperplasia; Peri-PM with ADH, peripheral papilloma with atypical ductal hyperplasia. Significant differences existed between the 2 tissue types (z = -2.4691, P < 0.05).