Figure 4From: Mucin pattern reflects the origin of the adenocarcinoma in Barrett's esophagus: a retrospective clinical and laboratorial studyMUC5AC immunoexpression in undifferentiated type adenocarcinoma (gastric type) arising in Barrett's esophagus. Immunohistochemical staining of MUC5AC for adenocarcinoma (original magnification × 400).Back to article page