Table 3.
AR positivity | AR staining patterns in positive cases | |
---|---|---|
All | 9/61 (15%) | |
Adenoid cystic carcinoma | 2/17 | Both cases: 20%, heterogeneous |
Myoepithelial carcinoma | 2/10 | Case 1: 40%, 2+, heterogeneous; Case 2: 40%, 1+, heterogeneous |
Acinic cell carcinoma | 0/7 | |
Mucoepidermoid carcinoma | 1/6 | 50%, 1+-2+, heterogeneous |
Epithelial-myoepithelial carcinoma | 1/2 | NA |
Secretory carcinoma | 2/2 | Case 1: 95%, 2+-3+, homogeneous; Case 2: Focal |
Others | 1/17 | NA |