European Journal of Medical Research

Table 1 Smoking by LC status and subgroups

From: Gene–gene interaction of AhRwith and within the Wntcascade affects susceptibility to lung cancer

			Never smoker		Ever smoker
		Total	Never		Former		Current		Ever^a
		n	n	%	n	%	n	%	n	%
Control
Age ≤ 55 years		2762	951	34	698	25	896	32	217	8
Age > 55 years		9628	2960	31	3572	37	2568	27	528	5
All		12,390	3911	32	4270	34	3464	28	745	6
Case
SqCLC	3692		138	4	1257	34	2158	58	139	4
SCLC	1450		48	3	383	26	965	67	54	4
Other LC	3629		405	11	1200	33	1820	50	204	6
AdenoLC	5297		740	14	1989	38	2401	45	167	3
Age ≤ 55 years	2765		281	10	452	16	1945	70	87	3
Age > 55 years	11,303		1050	9	4377	39	5399	48	477	4
All	14,068		1331	9	4829	34	7344	52	564	4
Total	26,458		5242	20	9099	34	10,808	41	1309	5

SCLC small cell lung cancer; SqCLC squamous cell lung cancer; AdenoLC adenocarcinoma of the lung; other LC other histological subtypes
^aAs recorded

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ISSN: 2047-783X

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