What does esophageal iib disease mean?

Esophageal IIb lesion refers to a pathological change on the esophageal mucosa.

Esophagus is a tube connecting the mouth and stomach. Esophageal mucosa may be affected after stimulation. In the international, the commonly used Barrett classification of esophagus divides esophageal mucosa into five different types, including type I, type IIa, type IIb, type III and type IV. Esophageal IIb lesion refers to discontinuous granular and small raised lesions on the esophageal mucosa, which is a precancerous lesion

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