<prompt> What dose of radiation therapy is recommended for pain relief in bone metastases8 Gy in one fraction20 Gy in 5 fractions30 Gy in 10 fractionsAbove 70 Gy  <response>: Radiation therapy is used for painful bone metastasis.The radiation can be given as:-Single fraction:- 8 Gy in one fraction.Multifraction regimen:- 20 Gy in 5 fractions or 30 Gy in 6 fractions.The greater convenience and lower cost make 8 Gy single fraction the treatment of choice for the majority of patients. _ Bone metastasis: experimental therapeutic 