Distribution area of bone metastasis | Number of cases | Number of lesions |
spine | 63 | 166 |
ribs | 48 | 155 |
pelvis | 32 | 113 |
chest (sternum, clavicle, scapula) | 21 | 80 |
limbs | 17 | 72 |
skull | 9 | 21 |