Figure 4.
MUC2 immunohistochemical study (IHC) in esophageal tissue microarray (TMA). (A) Columnar cell metaplasia with negative MUC2 immunostain; (B) Barrett’s esophagus with positive MUC2 immunostain; (C) Low-grade dysplasia with positive MUC2 immunostain; (D) High-grade dysplasia with positive MUC2 immunostain; (E) Esophageal adenocarcinoma with negative MUC2 immunostain; (F) Esophageal adenocarcinoma with positive MUC2 immunostain.