Fig. 2From: Functional and mutational analysis after radiation and cetuximab treatment on prostate carcinoma cell line DU145Colony formation assay DU145 and A431—Logarithmic depiction of the impact of radiation ± cetuximab on SF, *p < 0.001 in relation to radiation doses—2, 4 and 6 Gy between cell lines, the black arrow indicates the effect of cetuximab on the SF only in A431, (RT = radiation, Cet = cetuximab, SF = survival fraction)Back to article page