Topography of lesions

Numbers

%

Stenosis of the mouth of Killian

27

40.3

1/3 middle esophagus

7

10.4

1/3 middle and lower esophagus

2

3

Killian’s mouth stenosis + middle 1/3 esophagus

5

7.5

Stenosis of Killian’s mouth and lower 1/3 of the esophagus

3

4.5

1/3 lower esophagus

23

34.3

Total

67

100