Table 1.
Distribution of patients by histologic types
| Male | Female | |||
|---|---|---|---|---|
| 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 |
NA- non-available.