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Images

3

Barrett esophagus

Barrett metaplasia without dysplasia, demonstrating columnar epithelium with goblet cells from superior to the gastroesophageal junction

Courtesy of Adrian Ormsby, MD, Henry Ford Hospital, Detroit, MI

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2

Barrett esophagus

Barrett esophagus; note salmon-colored mucosa extending superior to the gastroesophageal junction with marked irregular border

From the personal collection of Dr Vic Velanovich; used with permission

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5

Barrett esophagus

Barrett metaplasia with high-grade dysplasia; note more advanced irregularity of the cells

Courtesy of Adrian Ormsby, MD, Henry Ford Hospital, Detroit, MI

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1

Barrett esophagus

Barrett esophagus; note salmon-colored mucosa extending superior to the gastroesophageal junction as a continuous column

From the personal collection of Dr Vic Velanovich; used with permission

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6

Barrett esophagus

Barrett metaplasia with high-grade dysplasia associated with a focus of intramucosal carcinoma; note the frankly malignant cells beyond the confines of the basement membrane to involve the lamina propria

Courtesy of Adrian Ormsby, MD, Henry Ford Hospital, Detroit, MI

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4

Barrett esophagus

Barrett metaplasia with low-grade dysplasia; note the more irregular cells and nuclei

Courtesy of Adrian Ormsby, MD, Henry Ford Hospital, Detroit, MI

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