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Median dose (D50%) in the brainstem and substructures for the 3 patients. (α/β)x = 2.1 Gy was used for the phenomenological RBE models. The medulla oblongata for the patient with glioma is not shown due to doses of 0 Gy(RBE). Abbreviations: CAR = Carabe; LWD = LET-weighted dose; MCN = McNamara; RBE = relative biological effectiveness; ROR = Rørvik; WED = Wedenberg.
