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Correlation between FISH and immunohistochemistry (IHC) in 28 cases; three cases with heterogeneous alteration of PTEN are excluded
| IHC Hscore | FISH | ||
|---|---|---|---|
| Normal (two copies) | Polysomy (three copies) | Deletion (one copy) | |
| 0–40 | 9 | 4 | 2 |
| 41–100 | 4 | 4 | |
| 101–200 | 2 | ||
| 201–300 | 2 | 1 | |
