TABLE 1 Results of Immunostaining for Biotin, Biotin-Binding Enzymes, and β-Catenin
Number of Cases | Morules | Biotin | PAC | PCC | ACC | CPS | β-Catenin | |
|---|---|---|---|---|---|---|---|---|
Non-neoplastic lesions | ||||||||
Pregnancy-related endometrium | 26 | − | + | + | + | − | − | − |
Pregnancy-related ovarian endometriotic cyst | 1 | − | + | + | + | − | − | − |
Neoplastic lesions | ||||||||
Ovarian endometrioid adenocarcinoma | 2 | −/+* | + | + | + | − | − | + |
Uterine endometrioid adenocarcinoma | 5 | + | + | + | + | − | − | + |
Colonic adenoma | 2 | + | + | + | + | − | − | + |
Colonic adenocarcinoma | 2 | + | + | + | + | − | − | + |
Pyloric gland-type adenoma of the gallbladder | 2 | + | + | + | + | − | − | + |
Pancreatoblastoma | 1 | + | + | + | + | − | − | + |
WDFA | 1 | + | + | + | + | − | − | + |
C-M/v of thyroid carcinoma | 2 | + | + | + | + | − | − | + |