TY - CHAP M1 - Book, Section TI - Radiation Complications A1 - Rengan, Ramesh A1 - Stripp, Diana C. A1 - Glatstein, Eli A2 - Boyiadzis, Michael M. A2 - Frame, James N. A2 - Kohler, David R. A2 - Fojo, Tito PY - 2016 T2 - Hematology-Oncology Therapy, 2e AB - The ultimate determinant of the efficacy of any anticancer therapy is the therapeutic ratio. The therapeutic ratio for a given dose of radiation therapy (RT) is defined as the ratio of the tumor control rate to the observed normal tissue toxicity. The larger this ratio is, the better tolerated the treatment is at any given dose. Indeed, the “definitive” therapeutic dose for most solid tumors has been determined by the clinically observed radiotolerance of the surrounding normal tissues, not the dose required for tumor sterilization. Therefore, with an understanding of acute and chronic toxicities of radiation, one can potentially improve the therapeutic ratio through effective intervention SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/16 UR - hemonc.mhmedical.com/content.aspx?aid=1128367878 ER -