Di Giusto, S. (2026) “CO63 | <i>abcg2</i> and <i>havcr2</i> SPNs are associated with long-term TFR maintenance in chronic myeloid leukemia patients: <a href="https://haematologica.org/search/search?query=S.+Di+Giusto">S. Di Giusto</a>¹, <a href="https://haematologica.org/search/search?query=C.+Cozzarolo">C. Cozzarolo</a>¹, <a href="https://haematologica.org/search/search?query=T.+Liani">T. Liani</a>², <a href="https://haematologica.org/search/search?query=M.+Moro">M. Moro</a>², <a href="https://haematologica.org/search/search?query=A.+Ermacora">A. Ermacora</a>³, <a href="https://haematologica.org/search/search?query=R.+Stella">R. Stella</a>⁴, <a href="https://haematologica.org/search/search?query=F.+Zaja">F. Zaja</a>^4|5 <a href="https://haematologica.org/search/search?query=R.+Fanin">R. Fanin</a>^1|2, <a href="https://haematologica.org/search/search?query=D.+Damiani">D. Damiani</a>^1|2, <a href="https://haematologica.org/search/search?query=M.+Tiribelli">M. Tiribelli</a>^1|2, <a href="https://haematologica.org/search/search?query=E.+Toffoletti">E. Toffoletti</a>^1|2 | <i>¹Division of Hematology and Bone Marrow Transplant, Azienda Sanitaria Universitaria Friuli Centrale; ²Department of Medicine, University of Udine; ³Hematology Unit, Azienda Sanitaria Friuli Occidentale; ⁴Hematology Unit, Azienda Sanitaria Universitaria Giuliano-Isontina; ⁵Department of Medical, Surgical and Health Sciences, University of Trieste</i&gt;”, Haematologica. Pavia, Italy, 111(s1). doi: 10.3324/haematol.2026.s1.66.