Table 4.

Repartition of GSTM1 genotypes among controls and cases

	n	GSTM1*2/*2			OR1	95%CI
		n	(%)
Controls	120	59	(49)
Cases	68	39	(57)	All cases vs controls2	1.43	[0.76-2.69]
SCC	43	27	(63)	SCC vs controls3	1.83	[0.88-3.83]5
ADC	25	12	(48)	ADC vs controls4	0.95	[0.38-2.41]

¹Adjusted OR for age and sex;

²Comparison of GSTM1*2/*2 genotype repartition in controls vs all cases;

³Comparison of GSTM1*2/*2 genotype repartition in controls vs SCCs;

⁴Com-parison of GSTM1*2/*2 genotype repartition in controls vs ADCs;

⁵P = 0.108.