Leoni A. CO43 | Fourier-transform infrared spectroscopy of plasma as a liquid biopsy for monitoring acute myeloid leukemia and extramedullary relapse following allo-HSCT: <a href="https://haematologica.org/search/search?query=A.+Leoni">A. Leoni</a>^1|2, <a href="https://haematologica.org/search/search?query=B.+Xhahysa">B. Xhahysa</a>^1|2, <a href="https://haematologica.org/search/search?query=L.+Garuffo">L. Garuffo</a>^1|2, <a href="https://haematologica.org/search/search?query=A.+Cavalleri">A. Cavalleri</a>^1|2, <a href="https://haematologica.org/search/search?query=F.+Trenta">F. Trenta</a>^1|2, <a href="https://haematologica.org/search/search?query=F.+Re">F. Re</a>^1|2, <a href="https://haematologica.org/search/search?query=S.+Mutti">S. Mutti</a>^1|2, <a href="https://haematologica.org/search/search?query=L.+Paolini">L. Paolini</a>^3|4, <a href="https://haematologica.org/search/search?query=M.+Farina">M. Farina</a>², <a href="https://haematologica.org/search/search?query=E.+Morello">E. Morello</a>², <a href="https://haematologica.org/search/search?query=D.+Avenoso">D. Avenoso</a>², <a href="https://haematologica.org/search/search?query=D.+Russo">D. Russo</a>², <a href="https://haematologica.org/search/search?query=M.+Malagola">M. Malagola</a>², <a href="https://haematologica.org/search/search?query=S.+Bernardi">S. Bernardi</a>^1|2 | <i>¹Centro di Ricerca Emato-oncologico AIL, ASST Spedali Civili di Brescia; ²Unit of Blood Diseases and Bone Marrow Transplantation, Cell Therapies and Hematology Research Program, Department of Clinical and Experimental Science, University of Brescia, ASST Spedali Civili di Brescia; ³Department of Medical and Surgical Specialties, Radiological Sciences and Public Health - DSMC, University of Brescia; ⁴Center for Colloid and Surface Science -CSGI- Sesto Fiorentino. .</i&gt;. Haematologica;111(s1):; https://doi.org/10.3324/haematol.2026.s1.48.