[PubMed] [Google Scholar] 3. a 6 cm very long Barrett’s mucosa. Microscopic examination of the biopsy revealed specialized columnar cell metaplasia, consistent with Barrett’s esophagus. Lamina propria showed extensive swelling with several monomorphic cells with eccentric nuclei and abundant eosinophilic ground-glass-like cytoplasm (Number 1). Immunohistochemistry exposed positive staining for CD79a Continue Reading