Use of Stem Cells Cultured on a Scaffold for the Treatment of Aneurysmal Bone Cysts (ABC)

Inclusion Criteria: * Bone cyst diagnosed with MRI, CT-scan, or X-Ray * Intact cyst wall with high risk for fracture * Cysts with minimum diameter of 6mm * Diagnostic test performed on cyst fluid * Diagnosed ABC patients whom treatments with other forms of classical therapies ;such as allograft failed or who are not candidate of autografts * Provided written consent form Exclusion Criteria: * Patients with diagnosis of cancer * Patients enrolled in other clinical trial