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. 2014 Feb 25;9(2):e89518. doi: 10.1371/journal.pone.0089518

Table 1. Demographics of the patient cohort screened for EURTAC trial.

SLCG LDT MD SLCG LDT MND
EGFR PCR tested EGFR PCRnot tested EGFR PCR tested EGFR PCR not tested
Total 172 53 303 489
Age (years), mean ± SD 64.1±10.4 62.9±10.4 61.7±10.6 61.7±10.6
Sex, n (%)
Male 41 (23.8) 14 (26.4) 179 (59.1) 281 (57.5)
Female 131 (76.2) 39 (73.6) 124 (40.9) 208 (42.5)
Race/ethnicity, n (%)
Caucasian 168 (97.7) 52 (98.1) 296 (97.7) 481 (98.4)
Other* 4 (2.3) 1 (1.9) 7 (2.3) 8 (1.6)
Smoking status, n (%)
Never smoked 124 (72.1) 31 (58.5) 74 (24.4) 133 (27.2)
Past/currentsmoker 47 (27.3) 22 (41.5) 219 (72.3) 339 (69.3)
Unknown 1 (0.6) 0 (0.0) 10 (3.3) 17 (3.5)
Stage IIIB 13 (7.6) 2 (3.8) 17 (5.6) 40 (8.2)
Stage IV 157 (91.3) 50 (94.3) 277 (91.4) 432 (88.3)
Other* 2 (1.2) 1 (1.9) 9 (3.0) 17 (3.5)
Histology, n (%)
Adenocarcinoma 156 (90.7) 47 (88.7) 266 (87.8) 407 (83.2)
BronchioalveolarCarcinoma 1 (0.6) 2 (3.8) 5 (1.7) 16 (3.3)
Other* 15 (8.7) 4 (7.5) 32 (10.6) 66 (13.5)

*Other includes subjects with no information available. LDT  =  laboratory-developed test; MD  =  mutation detected; MND  =  mutation not detected.

SLCG inconclusive (n = 27) data not shown.