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Extensive squamous metaplasia of the stomach

Extensive squamous metaplasia of the stomach Metaplasia escamosa extensa do estômago Antonio Afonso DE MIRANDA NETO, Sérgio Barbosa MARQUES, Elisa Ryoka BABA, Kendi YAMAZAKI, Igor Braga RIBEIRO and Eduardo Guimarães Hourneaux DE MOURA Gastric intestinal metaplasia (GIM) is a premalignant condition. In the video we demonstrate an extensive gastric squamous epithelium along the greater and lesser curvature, both with a type A JES’s IPCL classification. At the distal antrum close to the pylorus, the squamous columnar epithelium junction was evident, in addition to some islands of columnar epithelium in squamous metaplastic epithelium. After retroflex maneuver, severe gastric atrophy and extensive squamous columnar junction were seen.