Multicentric myeloid/NK sarcoma in an aleukemic patient evolved in refractory acute leukemia - Scaramucci, Laura; Niscola, Pasquale; Fratoni, Stefano; Giovannini, Marco; Cupelli, Luca; Tendas, Andrea; Ales, Micaela; Natale, Giuseppina; Perrotti, Alessio Pio; de Fabritiis, Paolo (Leukemia research, 2009)