Table 1 Distribution of patients by histologic types

Histologic type

n (%)

Age (mean)

n (%)

Age (mean)

Adenocarcinoma

98 (89)

65

12 (11)

70

High-grade dysplasia

12 (86)

65

2 (14)

71

Low-grade dysplasia

20 (100)

66

0 (0)

NA*

Barrett’s esophagus

32 (89)

66

4 (11)

69

Columnar cell metaplasia

56 (89)

64

7 (11)

66

Squamous cell carcinoma

24 (71)

65

10 (29)

61

Squamous epithelium

63 (79)

64

17 (21)

65