BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledge, low cigarette smoking (<10 cigarettes per day) has not been extensively investigated in fine categories or among never alcohol drinkers. METHODS: We conducted a pooled analysis of individual participant data from 23 independent case-control studies including 19\u2009660 HNC cases and 25\u2009566 controls. After exclusion of subjects using other tobacco products including cigars, pipes, snuffed or chewed tobacco and straw cigarettes (tobacco product used in Brazil), as well as subjects smoking more than 10 cigarettes per day, 4093 HNC cases and 13\u2009416 controls were included in the analysis. The lifetime average frequency of cigarett...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Previous studies on smokeless tobacco use and head and neck cancer (HNC) have found inconsistent and...
Previous studies on smokeless tobacco use and head and neck cancer (HNC) have found inconsistent and...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BackgroundCigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledge,...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledge, low cigar...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Previous studies on smokeless tobacco use and head and neck cancer (HNC) have found inconsistent and...
Previous studies on smokeless tobacco use and head and neck cancer (HNC) have found inconsistent and...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BACKGROUND: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
BackgroundCigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledge,...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledge, low cigar...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Background: Cigarette smoking is a major risk factor for head and neck cancer (HNC). To our knowledg...
Previous studies on smokeless tobacco use and head and neck cancer (HNC) have found inconsistent and...
Previous studies on smokeless tobacco use and head and neck cancer (HNC) have found inconsistent and...