The responders more than RP > 50% received 2 other cycles before to be intensified with alkeran 140 mg/ m2 and a 8 grays TBI over 4 days before an autologous PBSCT.The stem cell collection is realised after a mobilisation with HD Cyclophosphamide (4 mg/m2) after the four R-(VAD + C) cycles and purged by a rituximab injection 10 days before the collection.