Case Reports in Surgery / 2013 / Article / Fig 4

Case Report

Five-Year Survival after Surgery for Invasive Micropapillary Carcinoma of the Stomach

Figure 4

Immunohistochemical staining showed the carcinoma cells to be positive for epithelial membrane antigen (EMA) and MUC-1. Carcinoma cell membranes at the periphery of the cell clusters were characteristically positive for EMA and MUC-1, indicating an “inside-out” pattern of reactivity.