The basic pathology of Barrett's esophagus is:
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.
Metaplasia of columnar cells to squamous cells
Metaplasia of squamous cells to columnar cells
Dysplasia of Epithelium
Low pressure in Lower sphincter
Oesophagus