Figure 2From: Modelling the correlation between EGFr expression and tumour cell radiosensitivity, and combined treatments of radiation and monoclonal antibody EGFr inhibitorsFirst phase to investigate the effects EGFr over-expression on radiosensitivity of Head and Neck cell lines. Data from literature[16, 18, 19] demonstrate the correlation between EGFr over-expression and reduced cellular radiosensitivity. This situation is indicated by an upward shift of the cell survival curve in the line over-expressing EGFr compared with normal EGFr expression. A polynomial regression allows radiosensitivity parameters corresponding to various surviving curves to be calculated.Back to article page