Table 2.

IC₅₀ values (nM) of cetuximab treatment in three HNSCC cell lines (mean ± standard deviation)

Cell line	Normoxia	24 h hypoxia	72 h hypoxia
LICR-HN2	0.08 ± 0.03	0.12 ± 0.05	0.08 ± 0.08
LICR-HN5	0.42 ± 0.10	0.37 ± 0.09	1.17 ± 0.47
SC263	2.38 ± 0.59	0.64 ± 0.38	0.10 ± 0.05