From: The utility of cytokeratins 7 and 20 (CK7/20) immunohistochemistry in the distinction of short-segment Barrett esophagus from gastric intestinal metaplasia: Is it reliable?
Short-segment BE (n = 20)
Gastric intestinal metaplasia (n = 20)
Age (yr)a
28–77
25–73
Male/Female
4/1
2/3
Barrett CK7/20 patternb (%)
10
0
Gastric CK7/20 patternc (%)
5
40
Other patterns (%)
85
60