Table 2 Staining pattern of all cases of papillary carcinoma.
SMA | p63 | CD10 | CK14 | |
---|---|---|---|---|
Invasive papillary carcinoma | ||||
Myoepithelial | 1/9 | 2/9 | 2/9 | 3/9 |
Epithelial | 0/9 | 0/9 | 1/9 | 1/9 |
Stromal | 4/9 | 0/9 | 2/9 | 1/9 |
Papillary carcinoma in situ | ||||
Myoepithelial | 14/44 | 15/44 | 11/44 | 15/44 |
Epithelial | 0/44 | 1/44 | 0/44 | 11/44 |
Stromal | 26/44 | 0/44 | 5/44 | 1/44 |
DCIS involving papilloma | ||||
Myoepithelial | 9/15 | 12/15 | 6/15 | 10/15 |
Epithelial | 0/15 | 1/15 | 0/15 | 2/15 |
Stromal | 7/15 | 0/15 | 2/15 | 0/15 |
DCIS, ductal carcinoma in situ; SMA, smooth‐muscle actin.