Fig. 1From: Radiotherapy and subsequent thyroid cancer in German childhood cancer survivors: a nested case–control studyDose–response relationship. Dose–response relationship odds ratio (OR) of thyroid SN and cumulative radiotherapy given dose in the neck or spine region in 51 German childhood cancer survivors (17 SN cases, 34 controls) first diagnosed in 1980–2000. The line is the regression result. The bubbles are OR estimates of grouped dose data for illustration purposes. Mean dose per dose group is given on the horizontal axis. Bubble sizes are proportional to the number of patients per dose groupBack to article page