Inter-observer variability in NBI diagnosis of Barrett’s Esophagus

Please tell us about yourself {REQUIRED}

1. Your Name

2. Your institution

3. How many years have you been practising as a Consultant?

4. How many endoscopies do you perform a year?

5. On an average, how many Barrett's cases do you see a year?

6. Do you use NBI in routine diagnostic endoscopy?

Yes

No

7. How many cases a day do you use this for?

8. Do you use optical magnification in routine diagnostic endoscopy?

Yes

No

9. How many cases a day do you use this for?

Please view the following images and choose an answer according to what you see:

1. Image 1

Regular (no dysplasia)

Irregular (high grade dysplasia

Equivocal (Unsure)

2. Image 2

3. Image 3

Regular (no dysplasia)

Irregular (high grade dysplasia

Equivocal (Unsure)

Word-Import - 2