... dose. For pain improvement after RT, 48% of patients responded after a total dose of less than 20 Gy, 77% responded after a dose of 20-30Gy, 79% after 30-45 Gy, and 89% afte r 45 Gy or more. For ... to conception and design of the study, and revisedthe manuscript. SHB contributed to acquisition of data, analysis and interpretation of data, and drafted the manuscript. DHC and HN helped inliterature ... previous RT and re-RT as follows: 35 Gy for an interval of 3-12 months, 40-45 Gy for 12-24 months, 45-50 Gy for 24-36 months, and 50-55 Gy for more than 36 months. In our study,27% of patients...