. 2013 Aug 6;12(17):2774–2780. doi: 10.4161/cc.25872

Table 1. Different drug-sensitivity profiles between stem-like and non-stem XPA1 cells in vitro.

Treatment	IC₅₀ of stem-like cells	IC₅₀ of non-stem cells	P value
5-FU	2.44 ± 0.25 μg/ml	1.48 ± 0.19 μg/ml	P = 0.007
CDDP	2.65 ± 0.22 μg/ml	1.43 ± 0.36 μg/ml	P = 0.012
GEM	3.17 ± 0.15 ng/ml	2.70 ± 0.29 ng/ml	N.S
A1-R	(19.7 ± 1.46) × 10⁶ CFU/ml	(17.8 ± 9.78) × 10⁶ CFU/ml	N.S