ECP 2023 Final Programme

E-Posters 145 ECP 2023 Dublin E-PS-11 022 A comparative study of Ki67 evaluation in mantle cell lymphoma: human vs. artificial intelligence Javier García-Gómez, Spain A. Castillo, P. Osorio, L. Hernández, M. Jimeno, S. Roca, A. Sánchez, J. Mate, G. Tapia Melendo 023 Histiocytic/dendritic cell neoplasms following therapy for haematolymphoid tumours – transdifferentiation or sui generis? Vishwapriya Mahadev Godkhindi, India V. Bhat K, A. Venkatagiri, M. V. Vinay, S. Mailankody 024 Rare primary extranodal lymphoma of the genitourinary tract in a human immunodefi- ciency virus positive young woman Emoke Horvath, Romania E. Lázár, O. Cotoi, S. Turdean, G. Molnár, J. Köpeczi 025 A case of acute monoblastic leukaemia in adult patient Petra Kasparova, Czech Republic K. Rudolf, A. Sykorova 026 A rare case of jejunal plasmacytoma presenting with small bowel stricture Carol Kwon, United Kingdom K. Davidson, M. Rahilly 027 Immunomorphological characteristics of diffuse large B-cell lymphomas – a quaternary care centre experience Archana Lakshmanan, India N. Mulchandani, A. Ravichandran, A. Subramanyam 028 Comparison of the expression of regulatory T cells transcription factor FOXP3 and PD1 in the tumour microenvironment of EBV+ and EBV- diffuse large B-cell lymphoma NOS Nabila Moulai, Algeria R. Bennoui, M. Guermi, W. Ouahioune 029 Expression of IL-6 in Epstein–Barr virus-positive diffuse large B-cell lympho- ma, a potential targeted therapy and cell signalling Nabila Moulai, Algeria R. Bennoui, M. Guermi, W. Ouahioune 030 Gastrointestinal follicular lymphoma: comprehensive clinicopathological review of 22 cases and diagnosis classification Kiyong Na, Korea C. Oh, H. Kim, S. Do 031 MiR-125b and miR-155b and their relationship with MYC, BCL2 and TP53 in diffuse large B-cell lymphoma Eduardo Neves Filho, Brazil S. Zancheta, S. Rabenhorst 032 Gastric mastocytosis: an underdiagnosed and rare entity Nikita Oza, India V. Anandaswamy, S. Gujral, F. Ahmed, S. Kane 033 Fibrin-associated diffuse large B-cell lymphoma (FA-DLBCL) in a renal cyst Carolina Padrão, Portugal J. Derman, P. Gaulard, M. Mamodaly, E. Poullot 034 Granulomatous slack skin with lung and oesophagus involvement? A case report and molecular analysis Filipa Pereira, Portugal G. Esteves, J. Costa Rosa, J. Cabeçadas, M. Cravo, I. Barbosa, A. Robson 035 Primary follicular lymphoma limited to the endometrium in a 55-year-old woman Zuzana Prouzová, Czech Republic M. Kalinová, M. Mrhalová 036 Grading of myelofibrosis post-polycythemia vera and post- essential thrombocythemia Ghada Sahraoui, Tunisia N. Kouki, R. Doghri, N. Boujelbene, I. Abbes, L. Charfi, K. Mrad