Table 1.
Summary of HER2 amplification analysis based on histology
| Tumor type | No total | IHC neg−/pos+ | FISH neg−/pos+ | Real-time PCR neg−/pos+ |
|---|---|---|---|---|
| Clear cell | 4 | 4/0 | 4/0 | 3/01 |
| Endometrioid | 15 | 15/0 | 13/11 | 10/21 |
| Mucinous | 5 | 5/0 | 5/0 | 4/1 |
| Serous | 12 | 12/0 | 11/1 | 5/41 |
| Miscellaneous2 | 4 | 4/0 | 4/0 | 2/2 |
HER2, human epidermal growth factor receptor type 2.
1
Samples not determined due to failure of analysis are not included in this table.
2
Miscellaneous consists of clear cell + serous, clear cell + endometrioid, and serous + endometrioid.