Fig. 3From: High expression of carbonic anhydrase IX is significantly associated with glandular lesions in gastroesophageal junction and with tumorigenesis markers BMI1, MCM4 and MCM7High carbonic anhydrase IX (CA9) expression in precancerous lesions. The samples showed strongly positive staining predominantly in the cell membrane. a, Columnar cell metaplasia (score 3). b, Barrett esophagus (score 3). c, Low-grade dysplasia (score 3) d, High-grade dysplasia (score 3)Back to article page