Table 4 Expression of luminal and basal markers in triple negative low proliferation (TNLP) tumors.
Morphology | NA for staining (not on TMA) | Available for staining (TMA) | AR positive | INPP4B positive | Nestin positive | SOX10 positive |
|---|---|---|---|---|---|---|
Adenoid cystic (n = 3) | 2 | 1 | 0 | 0 | 1 | 1 |
Atypical MGA-like (n = 1) | 0 | 1 | 1 | 1 | 1 | 1 |
CA-apocrine features (n = 14) | 7 | 7 | 7 | 7 | 0 | 0 |
Apocrine (IDC) (n = 30) | 7 | 23 | 22 | 23 | 0 | 1 |
Apocrine (ILC) (n = 3) | 0 | 3 | 3 | 3 | 0 | 0 |
Apocrine (Mixed) (n = 2) | 1 | 1 | 1 | 1 | 0 | 0 |
Histiocytoid (IDC) (n = 1) | 0 | 1 | 1 | 1 | 0 | 0 |
Histiocytoid (ILC) (n = 4) | 0 | 4 | 4 | 1 | 0 | 0 |
LG adenosquamous (n = 3) | 0 | 3 | 0 | 3 | 3 | 3 |
Micropapillary mucinous (n = 1) | 1 | 0 | NA | NA | NA | NA |
No special type (n = 7) | 1 | 6 | 1 | 2 | 5 | 5 |
Squamous (n = 1) | 1 | 0 | NA | NA | NA | NA |
Total (n = 70) | 20 | 50 | 40 | 42 | 10 | 11 |
