Supplementary Table 1.

Patient Characteristics

Variables	Cases	Controls
Total No.	108	216
Age Interval (years)	40-75	40-75
Sex
Male	96 (88.9%)	164 (75.9%)
Female	12 (11.1%)	52 (24.1%)
Smoking Status
Non-Smoker	34 (31.5%)	118 (54.6%)
Smoker	74 (68.5%)	98 (45.4%)