From: Differences in gene expression profile between vocal cord Leukoplakia and normal larynx mucosa by gene chip
Age
Gender
Smoking
Alcohol Drinking
GERD
Male
Female
Normal
42.3 ± 5.7
97 (94.2%)
6 (5.8%)
45 (43.7%)
34 (33.0%)
Leukoplakia
45.8 ± 6.9
99 (96.1%)
4 (4.9%)
87 (84.5%)
72 (69.9%)
37 (35.9%)