Table 2 Immunohistochemical and molecular profile of uterine PEComas
Case no | HMB 45 | MELAN A | CATHEPSIN K | TFE 3 | SMA | DESMIN | Caldesmon | Ki 67 | FISH |
|---|---|---|---|---|---|---|---|---|---|
1 | Positive | 0 | Positive | Positive | 0 | 0 | ns | - | Not done |
2 | 3+ | 3+ | - | 3+ | 0 | - | - | 2+ | + |
3 | 4+ | 2+ | 4+ | 4+ | 0 | 0 | 0 | ns | + |
4 | 4+ | 0 | 4+ | 4+ | 0 | 0 | 0 | ns | + |
5 | 4+ | 1+ | 4+ | 4+ | 0 | 1+ | 0 | ns | + |
6 | 4+ | 0 | 4+ | 4+ | - | 0 | 0 | ns | + |
7 | 3+ | + | - | 3+ | + | + | - | 5% | Not done |
8 | 4+ | - | 4+ | 4+ | 4+ | - | - | ns | PSF-TFE3 |
9 | Positive | Ns | Positive | Positive | Focal positive | - | - | Ns | Not done |
10 | Positive | Positive | Positive | Positive | - | - | - | 5% | + |
Present case | 4+ | 4+ | - | 3+ | - | - | 1+ | 30% | Not done |