Clinical characteristics

n

%

Sex-ratio

1.05 (40M/38F)

Mean age

47 years (18 - 81)

Age onset of disorders

<40 years old

≥40 years old

26

52

33.0%

67.0%

The average time to diagnosis

6.8 years (1 - 30)

Clinical presentation

Dysphagia

Weight loss

Regurgitation

Chest pain

pyrosis

Odynophagia

Eckardt score before dilation

78

67

44

10

13

16

5.9 (3 - 9)

100%

85.9%

56.4%

12.8%

16.6%

20.5%