Natural History Analysis of 101 Severe Dysplasia and Esophageal Carcinoma Cases by Endoscopy

Table 1

Baseline information of 101 SD and carcinoma cases.

	Number	Percentage (%)
Gender
Male	50	49.5
Female	51	50.5
Age group
40–49	9	8.9
50–59	55	54.5
60–69	37	36.6
Smoke
No	78	77.2
Yes	23	22.8
Alcohol
No	98	97.0
Yes	3	3.0
Other disease history
No	83	82.2
Yes	18	17.8
Family cancer history
No	56	55.4
Yes	45	44.6