Pacini, Emanuele. 2026. “P025 | PD-L1 Expression on PB CD26+ LSCs on Chronic Myeloid Leukemia Patients at Diagnosis: Role and Implications: <a href="https://haematologica.org/search/search?query=E.+Pacini">E. Pacini</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=A.+Sicuranza">A. Sicuranza</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=P.+Pacelli">P. Pacelli</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=S.+Galimberti">S. Galimberti</a><sup>2</sup>, <a href="https://haematologica.org/search/search?query=C.+Bono">C. Bono</a><sup>2</sup>, <a href="https://haematologica.org/search/search?query=F.+Guerrini">F. Guerrini</a><sup>2</sup>, <a href="https://haematologica.org/search/search?query=E.+Abruzzese">E. Abruzzese</a><sup>3</sup>, <a href="https://haematologica.org/search/search?query=M.+Crugnola">M. Crugnola</a><sup>4</sup>, <a href="https://haematologica.org/search/search?query=V.+Giai">V. Giai</a><sup>5</sup>, <a href="https://haematologica.org/search/search?query=C.+Fava">C. Fava</a><sup>6</sup>, <a href="https://haematologica.org/search/search?query=I.+Capodanno">I. Capodanno</a><sup>7</sup>, <a href="https://haematologica.org/search/search?query=F.+Sorà">F. Sorà</a><sup>8</sup>, <a href="https://haematologica.org/search/search?query=D.+Cattaneo">D. Cattaneo</a><sup>9</sup>, <a href="https://haematologica.org/search/search?query=A.+Iurlo">A. Iurlo</a><sup>9</sup>, <a href="https://haematologica.org/search/search?query=F.+Muriano">F. Muriano</a><sup>10</sup>, <a href="https://haematologica.org/search/search?query=E.+Bestoso">E. Bestoso</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=G.+Beffa">G. Beffa</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=K.+Peccia">K. Peccia</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=M.+Bocchia">M. Bocchia</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=D.+Raspadori">D. Raspadori</a><sup>1</sup> | <i><sup>1</sup>Hematology Unit, University of Siena, Azienda Ospedaliera Universitaria Senese, Siena; <sup>2</sup>Department of Clinical and Experimental Medicine, Section of Hematology, University of Pisa; <sup>3</sup>Sant’Eugenio Hospital, Tor Vergata University; <sup>4</sup>Ematologia E Centro BMT, Azienda Ospedaliero-Universitaria Di Parma; <sup>5</sup>Division of Hematology, Città Della Salute E Della Scienza, Turin; <sup>6</sup>A. O. Ordine Mauriziano Di Torino, Turin; <sup>7</sup>SOC Ematologia Azienda USL-IRCSS Di Reggio Emilia, Reggio Emilia; <sup>8</sup>Sezione Di Ematologia, Dipartimento Di Scienze Radiologiche Ed Ematologiche, Università Cattolica Del Sacro Cuore; <sup>9</sup>Hematology Division, Foundation IRCCS Ca’ Granda Ospedale Maggiore Policlinico; <sup>10</sup>Hematology - Department of Clinical Medicine and Surgery, Federico II University, Naples</I&gt;”. Haematologica 111 (s1). Pavia, Italy. https://doi.org/10.3324/haematol.2026.s1.96.