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Table 7 Genotypic distributions of CYP1A1 m1, m2, GSTM1, GSTT1 stratified by histology of NSCLC

From: Association of CYP1A1, GSTM1 and GSTT1 gene polymorphisms with risk of non-small cell lung cancer in Andhra Pradesh region of South India

Genotype Squamous % Adeno % Large + others %
CYP1A1m1 (T/T) 45 46.4 48 44  12 30 
CYP1A1m1 (T/C) 46 47.4 52 47.7  21 52.5 
CYP1A1m1 (C/C) 6 6.2 9 8.3  7 17.5 
CYP1A1m2 (A/A) 25 25.8 37 33.9  11 27.5 
CYP1A1m2 (A/G) 62 63.9 56 51.4  25 62.5 
CYP1A1m2 (G/G) 10 10.3 16 14.7  4 10 
GSTM1 (+/+) 69 71.1 80 73.4  33 82.5 
GSTM1 (−/−) 28 28.9 29 26.6  7 17.5 
GSTT1 (+/+) 78 80.4 88 80.7  34 85 
GSTT1 (−/−) 19 19.6 21 19.3  6 15