Sgherza, Nicola. 2026. “P105 | Immunosuppressive and Biological Drugs Do Not Influence Progression of MGUS or Smoldering Multiple Myeloma in Patients With Concomitant Autoimmune Disorders: Preliminary Data from a Retrospective, Single-Center Study: <a href="https://haematologica.org/search/search?query=N.+Sgherza">N. Sgherza</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=O.+Magazzino">O. Magazzino</a><sup>2</sup>, <a href="https://haematologica.org/search/search?query=P.+Curci">P. Curci</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=E.+Resta">E. Resta</a><sup>3</sup>, <a href="https://haematologica.org/search/search?query=O.+Battisti">O. Battisti</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=A.+Vitucci">A. Vitucci</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=A.+V.+Russo+Rossi">A. V. Russo Rossi</a><sup>1</sup>, <a href="https://haematologica.org/search/search?query=F.+Iannone">F. Iannone</a><sup>4</sup>, <a href="https://haematologica.org/search/search?query=P.+Musto">P. Musto</a><sup>1|2</sup> | <i><sup>1</sup>Hematology and Stem Cell Transplantation Unit, AOUC Policlinico; <sup>2</sup>Department of Precision and Regenerative Medicine and Ionian Area, “Aldo Moro” University School of Medicine; <sup>3</sup>Department of Clinical and Molecular Medicine, Sapienza University; <sup>4</sup>Rheumatology Unit, Department of Precision and Regenerative Medicine and Ionian Area, ‘Aldo Moro’ University School of Medicine</I&gt;”. Haematologica 111 (s1). Pavia, Italy. https://doi.org/10.3324/haematol.2026.s1.162.