Fig. 7From: Surgically resected primary esophageal choriocarcinoma accompanied with Barrett’s adenocarcinoma: a case reportMicroscopic findings of the Barrett’s adenocarcinoma. a Showed at lower magnification. High magnification photomicrographs enclosed by a black square in a are presented in b–f. A well differentiated adenocarcinoma with CEA and p53-positive clear nuclei in immunohistochemical staining were observed in the Barrett’s epithelium of esophagogastric junction apart from the elevated tumor (black square) (c, d). These adenocarcinoma cells were negative for CK5/6 and p40 using immunohistochemical staining (e, f)Back to article page