Assessment of Healing and Function After Reconstruction Surgery for Bone Sarcomas

The purpose of this study is to look at the amount of function that returns in participants that have reconstruction with bone graft or artificial device and in participants who have tumor surgery plus regenerative osseous surgery. The study will look at the level of function for a period of 3 years after the surgery. Another purpose of this study is to look at how well the bone heals in participants undergoing regenerative surgery

Inclusion Criteria: * All patients undergoing reconstructive surgery for neoplasms involving bone on the orthopaedic surgery service at MSK * Current or prior history of primary neoplasms involving osseous structures, including all subtypes * Confirmation of diagnosis that has been performed by the MSK's Department of Pathology via direct review of tissue/slides * Patients must read and understand English * Age \>/=4 * Patients must read and understand English Exclusion Criteria: * Patients that weight \<17 kilograms