Site of the pathology

Frequency

Percentage

Esophagus

Esophagitis

27

5.9

Esophageal tumor

14

3

Esophageal varices

12

2.6

Hiatal hernia

1

0.2

Megaesophageal recurrence

1

0.2

Subtotal

55

11.83

Stomach

Gastritis

67

14.4

Gastric tumor

28

6

Gastric ulcer

14

3.01

Portal hypertensive gastropathy

10

2.1

Polyps

6

1.3

Stomitis

1

0.2

Sub total

126

27.1

Duodenum

Duodenal ulcer

9

1.9

Duodenitis

2

0.4

Sub total

11

2.3