MUC1 and neoplasm: Common epithelial and tumor markers were expressed to a variable extent: CD326 (EpCAM) (98.6% ± 1.7, MFI: 40.6 ± 3.1), CD227 (MUC-1) (58.4% ± 2.8, MFI: 7.8 ± 0.1), and CD66adecb (CEA) (38.2% ± 0.2, MFI: 5.0 ± 0.2).