From: Receptor conversion in distant breast cancer metastases
Case | HER2 (IHC) primary tumor | HER2 (SISH) primary tumor | HER2 (IHC) metastasis | HER2 (SISH) metastasis | Metastatic site |
---|---|---|---|---|---|
1 | 0 | No amplification | 2+ | No signal | lung |
2 | 0 | No amplification | 2+ | No signal | liver |
3 | 0 | High amplification | 3+ | High amplification | liver |
4 | 0 | Low amplification | 3+ | Low amplification | skin |
5 | 1+ | No amplification | 2+ | High amplification | lung |
6 | 1+ | No amplification | 2+ | No amplification | skin |
7 | 1+ | No amplification | 3+ | High amplification | skin |
8 | 1+ | No amplification | 3+ | High amplification | liver |
9 | 2+ | High amplification | 2+ | High amplification | liver |
10 | 2+ | High amplification | 2+ | High amplification | liver |
11 | 2+ | Low amplification | 2+ | Low amplification | liver |
12 | 2+ | Low amplification | 3+ | High amplification | liver |
13 | 2+ | Low amplification | 3+ | High amplification | liver |
14 | 3+ | High amplification | 0 | No amplification | liver |
15 | 3+ | High amplification | 0 | No amplification | liver |
16 | 3+ | High amplification | 0 | No amplification | gastro-intestinal |
17 | 3+ | High amplification | 2+ | High amplification | brain |
18 | 3+ | High amplification | 2+ | No signal | lung |
19 | 3+ | High amplification | 2+ | High amplification | lung |