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Surgery Oesophagus 0612311b

The basic pathology of Barrett's esophagus is:

A
Metaplasia of columnar cells to squamous cells
B
Metaplasia of squamous cells to columnar cells
C
Dysplasia of Epithelium
D
Low pressure in Lower sphincter
High-Yield Explanation
Ans. (b) Metaplasia of squamous cells to columnar cellsRef: Bailey and Love 26th Edition, Page 1000* Metaplasia of squamous cells to intestinal type of columnar cells is Barret* The biopsy shows Goblet cells: Pathognomonic.

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