AUTHOR=Guarini Attilio , Bozzoli Valentina , Ciavarella Sabino , Cimminiello Michele , Donatelli Francesca , Fama Angelo , Fesce Vincenza Fernanda , Fraticelli Vincenzo , Gaudio Francesco , Greco Giuseppina , Augusto Martellini , Merchionne Francesca , Miccolis Rosanna Maria , Minoia Carla , Pennese Elsa , Perrone Tommasina , Scalzulli Potito Rosario , Scattone Anna , Skrypets Tetiana , Specchia Mariarosaria , Tonialini Lorenzo , Valvano Mariarosaria , Pavone Vincenzo TITLE=Diagnostic and therapeutic pathways for lymphoma patients: expert consensus through Nominal Group Technique and Delphi methodology JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1627175 DOI=10.3389/fonc.2025.1627175 ISSN=2234-943X ABSTRACT=IntroductionLymphomas encompass a heterogeneous group of B- and T-cell malignancies necessitating a complex and precise management. With the aim to define standardized diagnostic and therapeutic pathways across multiple hematology centers in Italy, the “Right Path 4 Lymphomas” project was designed as a multidisciplinary expert platform designed to establish consensus-driven diagnostic and therapeutic pathways.MethodsUsing a two-phase methodology – the Nominal Group Technique followed by a Delphi process – experts systematically evaluated and prioritized key diagnostic and therapeutic topics for five major lymphoma subtypes: classical Hodgkin lymphoma, diffuse large B-cell lymphoma, follicular lymphoma, mantle cell lymphoma, and peripheral T-cell lymphomas.ResultsThe Delphi process achieved a high level of consensus on 264 of 270 statements (97.8%), reinforcing the importance of multidisciplinary collaboration in shaping evidence-based recommendations. Key areas of agreement included histopathologic and molecular diagnostic standards, risk-adapted treatment approaches integrating novel immunotherapies, and structured follow-up strategies. However, areas of debate remained over the clinical utility of minimal residual disease monitoring, optimal sequencing of immunotherapies, and the potential of CAR-T therapy versus bispecific antibodies.DiscussionThis project highlights the need for a structured, consensus-driven approach to lymphoma care that aligns with evolving international guidelines while addressing the distinct regulatory and healthcare landscape in Italy. The findings provide a valuable framework for clinicians and policymakers to optimize lymphoma management, balancing innovation with the allocation of resources and clinical feasibility.