Figure 2From: Prediction of gastrointestinal toxicity after external beam radiotherapy for localized prostate cancer Likelihood estimation values plotted as a function of rectum LKB parameters: a) m and D 50 for fixed value of n  = 0.10; b) D 50 and n for a fixed value of m  = 0.37; c) n and m for a fixed value of D 50   = 87.3 Gy; d) NTCP bundle curves showing 95% confidence interval region fit for the model. Blue points represent the results of bootstrap resample runs. Back to article page