P671: USE OF RT-QPCR VERSUS DIGITAL DROPLET PCR AND EVALUATION OF CD26+ CELLS IN LONG TFR PATIENTS WITH CHRONIC MYELOID LEUKEMIA oleh Laura De Fazio, Raffaella Reina, Raffella Iannotta, Martina Lamagna, Dario Lisi, Giuseppe Gaeta, Andrea Cacace, Alessandra Potenza, Santa Erricchiello, Barbara Izzo, Donatella Raspadori, Monica Bocchia, Fabrizio Pane, Luigiana Luciano