Scala, S. (2026) “A09 | Defining the clonal complexity and biology of gene-modified hematopoiesis in gene therapy: <a href="https://haematologica.org/search/search?query=Pamela+Quaranta">Pamela Quaranta</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=Guido+Pacini">Guido Pacini</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=Luca+Seffin<">Luca Seffin</a><sup>1|2</sup>, <a href="https://haematologica.org/search/search?query=Luca+Basso-Ricci">Luca Basso-Ricci</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=Fabrizio+Benedicenti">Fabrizio Benedicenti</a><sup>1</sup>,<sup> </sup><a href="https://haematologica.org/search/search?query=Stefania+Giannelli">Stefania Giannelli</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=Ilaria+Monti">Ilaria Monti</a><sup>1</sup>,<sup> </sup><a href="https://haematologica.org/search/search?query=Clelia+Perini">Clelia Perini</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=Sara+Mazza">Sara Mazza</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=Silvia+Darin">Silvia Darin</a><sup>3</sup>, <a href="https://haematologica.org/search/search?query=Francesca+Tucci">Francesca Tucci</a><sup>3</sup>, <a href="https://haematologica.org/search/search?query=Francesca+Ferrua">Francesca Ferrua</a><sup>3</sup>, <a href="https://haematologica.org/search/search?query=Valeria+Calbi">Valeria Calbi</a><sup>3</sup>, <a href="https://haematologica.org/search/search?query=Andrea+Calabria">Andrea Calabria</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=Eugenio+Montini">Eugenio Montini</a><sup>1</sup>,<sup> </sup><a href="https://haematologica.org/search/search?query=Maria+Ester+Bernardo">Maria Ester Bernardo</a><sup>1</sup>,<a href="https://haematologica.org/search/search?query= Maria+Pia+Cicalese"> Maria Pia Cicalese</a><sup>1|3</sup>, <a href="https://haematologica.org/search/search?query=Alessandro+Aiuti">Alessandro Aiuti</a><sup>1|2|3</sup>, <a href="https://haematologica.org/search/search?query=Serena+Scala">Serena Scala</a><sup>1</sup> | <i><sup>1</sup>San Raffaele Telethon Institute for Gene Therapy - SR-TIGET, San Raffaele Scientific Institute, Milan, Italy; <sup>2</sup>Università Vita-Salute San Raffaele, Milan, Italy; <sup>3</sup>Pediatric Immunohematology and Bone Marrow Transplantation Unit, San Raffaele Scientific Institute, Milan, Italy.</i&gt;”, Haematologica. Pavia, Italy, 111(s1). doi: 10.3324/haematol.2026.s1.9.