High Grade Squamous Dysplasia of the Esophagus: Understanding Your Pathology Report
High grade squamous dysplasia of the esophagus is a precancerous change in the cells lining the esophagus, the muscular tube that carries food and liquid from the mouth to the stomach. The inner surface of the esophagus is covered by squamous epithelium, a layered sheet of flat protective cells. New cells are made at the …
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