columnar epithelial dysplasia in barrett’s mucosa - definition and grading

20
Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Upload: jack-mathews

Post on 21-Jan-2016

220 views

Category:

Documents


1 download

TRANSCRIPT

Page 1: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Columnar Epithelial Dysplasia In Barrett’s Mucosa -

Definition And Grading

Page 2: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Dysplasia In Biopsies From Barrett’s Esophagus As A

Predictive Marker For Progression To

Adenocarcinoma

Page 3: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Non-Dysplastic And Dysplastic Barrett’s Mucosa - Histology

Page 4: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Barrett’s Mucosa - Epithelial Changes Indefinite For

Dysplasia - Two Examples

Page 5: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Infiltrating Adenocarcinoma (ICA) Arising In Dysplastic

Barrett’s Mucosa And Invading Smooth Muscle (SM)

Page 6: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Candidal Esophagitis: Endoscopic And Histologic

Views

Page 7: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Herpes Simplex Esophagitis: Gross Appearance

Page 8: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Herpetic Esophagitis With Ulcers - Endoscopy and

Histology

Page 9: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Pill-induced Esophagitis Occurs Above Sites Where Transit Is Normally Delayed

Page 10: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Linear Erosion And Esophagitis Secondary To

Mechanical Injury

Page 11: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Esophagus, Stomach, And Duodenum: Normal Anatomic

Outlines And Relationships

Page 12: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Normal Antral Mucosa Showing Gastric Lumen

(LUM), Foveolae (FOV), And Antral Glands (AG)

Page 13: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Normal Oxyntic Mucosa Showing Foveolae (FOV),

Parietal Cells (PC), And Chief Cells (CC)

Page 14: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Major Endocrine Cell Types Of The Stomach And Their Products-Immunostain

Demonstrations

Page 15: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Gastropathy And Gastritis - Definitions

Page 16: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Poor Correlation Between Endoscopic And Pathologic

Diagnosis Of Gastritis

Page 17: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Classification Of Gastropathy And Gastritis

Page 18: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Understanding Of Gastritis & Gastropathy Has Been

Hampered By The Multitude Of Terms Used

Page 19: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Acute Gastropathy And Gastritis - Classification

Page 20: Columnar Epithelial Dysplasia In Barrett’s Mucosa - Definition And Grading

Acute Hemorrhagic And Erosive Gastropathy -

Principal Features