Castronuovo M. P071 | FAK inhibition with defactinib enhances BTK inhibitor efficacy and overcomes microenvironmental protection in chronic lymphocytic leukemia: <a href="https://haematologica.org/search/search?query=M.+Castronuovo">M. Castronuovo</a>1, <a href="https://haematologica.org/search/search?query=A.+Beltrame">A. Beltrame</a>1, <a href="https://haematologica.org/search/search?query=V.+Tatangelo">V. Tatangelo</a>2, <a href="https://haematologica.org/search/search?query=L.+Lopresti">L. Lopresti</a>2, <a href="https://haematologica.org/search/search?query=L.+Patrussi">L. Patrussi</a>2, <a href="https://haematologica.org/search/search?query=G.+Capasso">G. Capasso</a>1, <a href="https://haematologica.org/search/search?query=V.+Gramegna">V. Gramegna</a>1, <a href="https://haematologica.org/search/search?query=P.+Fantato">P. Fantato</a>1, <a href="https://haematologica.org/search/search?query=V.+Trimarco">V. Trimarco</a>1, <a href="https://haematologica.org/search/search?query=A.+Visentin">A. Visentin</a>1, <a href="https://haematologica.org/search/search?query=L.+Trentin">L. Trentin</a>1, <a href="https://haematologica.org/search/search?query=F.+Frezzato">F. Frezzato</a>1 | 1Hematology Unit, Department of Medicine, University of Padua; 2Department of Life Sciences, University of Siena.. haematol [Internet]. 2026Mar.3 [cited 2026Mar.4];111(s1). Available from: https://haematologica.org/article/view/haematol.2026.s1.135