“…Complete sustained remission with corticosteroids and MTX has been reported in one case report [29]. For aggressive presentations, combination chemotherapy such as CHOP (cyclophosphamide, Adriamycin, vincristine, prednisone), anthracycline-based regimens, fludarabine-based regimens, and rarely high-dose chemotherapy followed by hematopoietic stem cell transplant (SCT) with moderate success [3,10,14,19,27,28,[30][31][32][33][34] . Fludarabine-based chemotherapies have shown overall remission rates of more than 70% in a few case reports [35,36].…”