ECP 2022 Final Programme

E-Posters 135 ECP 2022 Basel E-PS-10 051 High-grade endometrial carcinomas: diagnostic challenges Ghada Sahraoui, Tunisia A. Maaoui, R. Doghri, N. Kouki, L. Charfi, N. Boujelben, I. Abess, M. Ghalleb, R. Mchiri, N. Ben Hamida, K. Mrad 052 Microenvironment of endometrial cancer: are there new prognostic and theranostic biomarkers? Ghada Sahraoui, Tunisia M. Manai, A. Maaoui, H. Douik, I. Nasri, N. ben hamida, L. Charfi, K. Mrad, R. Doghri 053 Pregnancy luteoma: a rare lesion as an incidental finding. Case report Geanella Geraldinne Yange Zambrano, Spain G. Moreno De Juan, M. Del-Barrio-Molina, Y. Carreres-Ortega, J. Yange-Zambrano, H. Sarmiento-Moncayo, I. Gallego Gutiérrez 054 Chemotherapy and breast cancer gene (BRCA) mutation associate with quantified tumour infiltrating lymphocytes in high-grades serous ovarian carcinoma Miguel Idoate, Spain J. Machuca-Aguado, E. Rodríguez-Zarco, A. Conde, A. Gutierrez-Domingo, J. Rios-Martin 055 Langerhans cell histiocytosis: a case report and review of the literature Denise Nunes, Brazil A. Jucá Parente, B. Sobreira Camilo Soares, J. Melo, J. Lima Galvão, A. Cardoso Fernandes, I. Araújo e Silva, J. Nascimento 056 Small cell carcinoma of ovary, hypercalce- mic type: the synergism of immunostains and molecular studies Sarit Aviel-Ronen, Israel I. Schwartz, S. Caspi 057 Transitional cell neoplasm in both ovaries with serous tubal intraepithelial carcino- ma-like lesion, ovarian origin or metasta- ses? Carmen Ariño-Palao, Spain R. Meléndez Gispert, I. Carretero Barrio, P. García Abellás, I. González García, E. Moreno Moreno, B. Pérez-Mies, J. Palacios E-PS-10 E-Posters Haematopathology 001 Follicular lymphoma masquerading as Crohn’s disease. A case report with literature review Fan Foon Cheo, Singapore 004 Aggressive CD5 + MALT lymphoma in a patient from an ultrasound-guided minimally invasive autopsy: a case report María García, Spain C. Fuente-Díaz, A. Encinas-Muñiz, M. González-Gutiérrez, V. Blanco-Lorenzo, E. Colado, C. González del Rey-Rodríguez, J. Riera, M. Berríos-Hernández 005 Large B-cell lymphoma with IRF4 rearrangement involving lacrimal gland: a case report Sei Na, Republic of Korea K. Lee, G. Choe, Y. Jeon, J. Paik 006 HHV8-positive diffuse large B-cell lymphoma (DLBCL), NOS – a case report and review of the literature Olympia Tzaida, Greece E. Souka, G. Galanopoulos, M. Terzi, L. Karelis, M. Dadakaridou 007 Hidden mantle cell lymphoma Tanja Lakic, Serbia M. Šunjević, A. Ilic, A. Lovrenski, B. Krajnovic, M. Panjković 008 A rare case of an Epstein-Bar virus positive mucocutaneous ulcer in the rectum of an HIV positive patient. A case presentation and review of literature Aneeza Irfan, USA V. Mateescu, K. Lankachandra 009 ALK-positive anaplastic large cell lymphomas (ALCL): our experience. Inter-observer variation in the interpreta- tion of ALK immunohistochemistry staining Macarena Ortiz, Spain M. Veras, E. Revilla, E. Conde, C. Bárcena, I. Gallego-Gutierrez, J. Jiménez E-PS-09