TABLE 2.
Recommended Immunohistochemical Panel for Micropapillary Carcinomas
n | Uroplakin (%) | CK20 (%) | TTF-1 (%) | ER (%) | Mammaglobin (%) | WT-1 (%) | PAX8 (%) | |
---|---|---|---|---|---|---|---|---|
Bladder | 11–13 | 92 | 54 | 0 | 0 | 0 | 0 | 0 |
Breast | 16 | 0 | 0 | 0 | 88 | 56 | 0 | 0 |
Lung | 6 | 0 | 17 | 100 | 17 | 0 | 0 | 0 |
Ovary | 11–12 | 0* | 0* | 0* | 92 | 0* | 91 | 100 |
n = 2.
ER indicates estrogen receptor.