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Correlation between SNP array and multiplex ligation-dependent probe amplification (MLPA) in 28 cases; three cases with heterogeneous alteration of PTEN by FISH are excluded
| SNP array | MLPA | |||
|---|---|---|---|---|
| Normal | Deletion | Amplification | Amplification plus deletion | |
| Two copies | 11 | |||
| Three copies | 2 | 1 | 6 | |
| One copy | 2 | |||
| Focal deletion | 1 | |||
| Deletion plus duplication of the second allele | 4 | 1 | ||
