Site of POP Scapula Ischium Ilium Rib Number of patients who received POPs (M/F) 2/0 3/0 29 /30 2/0 Primary origin of cancer metastases (Number of patients) Lung (2) Liver (2) Prostate (1) Lung (35) Prostate (15) Breast (5) Uterine cervix (2) Colon (1) Unknown origin (1) Lung (2) Sixty six patients were treated with 70 extraspinal POPs including 4 bilateral ilioplasties.

Table 1: Demographic data and primary origin of cancer metastases according to site of percutaneous osteoplasty (POP) performed.