Bone metastasis is the most common site of metastasis for prostate cancer, with the lumbar vertebrae being the most common site. Eighty percent of bone metastases in prostate cancer are osteoblastic changes. The main symptoms caused by bone metastasis are bone pain, pathological fractures, anemia, and if the spinal cord is compressed, it can cause paralysis of the lower limbs, weakness, incontinence, and other symptoms.