This is a phase III, multicenter, prospective with a clinical benefit, open-label and randomized study to compare two different treatments : Velcade (Bortezomib) Thalidomide Dexamethasone (VTD) versus Velcade (Bortezomib) Cyclophosphamide Dexamethasone (VCD) as an Induction Treatment prior to Autologous Stem Cell Transplantation in patients with Newly Diagnosed Multiple Myeloma.