Clinical features Average value Bilateral iliac crest balance 0.09 ± 0.1 cm Bilateral body balance 4.63 ± 1.37 cm Bilateral cage balance 13.25 ± 5.74 degree Bilateral shoulder balance 0.93 ± 0.64 cm Total number of patient N=40 Clinically, the scoliosis patient group indicated for surgery has an imbalance in the body, and the iliac crest and rib cage.