Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: ABCB1/P-glycoprotein Expression as Biologic Stratification Factor for Patients With Non Metastatic Osteosarcoma - Prospective Study (ISG/OS-2)
Brief Summary: The main objective of the study is to assess the survival in patient with non metastatic osteosarcoma of the extremities treated with different chemotherapy protocols, according to the expression of ABCB1/P-glycoprotein