Memorial Sloan Kettering Cancer Center
The purpose of this study is to learn more about symptomatic bone metastases. This study is an international patient registry of people with symptomatic bone metastases. A patient registry is a database - a collection of health information - about a group of people, and it is usually focused on a specific diagnosis or condition.
Inclusion Criteria: * Age ≥22 years * Biopsy-proven or clinically obvious metastatic bone disease . For purposes of this study, metastatic bone disease includes skeletal involvement from multiple myeloma. * Symptomatic bone lesion requiring intervention * This includes but is not limited to radiotherapy, cryotherapy, radiofrequency ablation, operative fixation, prosthetic replacement, amputation, or any combination of the above Exclusion Criteria: * Age \<22 years