Table 1.
Clinical characteristics and survival months of esophageal squamous cell carcinoma patients.
Figure 1.
The Kaplan-Meier survival curve categorized by the number of substance use.
abc groups: a denotes alcohol drinking; b denotes betel nut chewing; c denotes cigarette smoking.
Table 2.
Survival months of esophageal cancer patients categorized by different combination of alcohol, tobacco or areca nut.
Table 3.
Hazard ratios of clinical and lifestyle factors for esophageal cancer survival.