ECP 2023 Final Programme

E-Posters 170 E-PS-24 023 Primary testicular lymphoma: a clinical, morphological and immunohistochemical characterisation of a long multicentre series Belén Garzón, Spain J. Machuca-Aguado, T. Cano, E. Montijano, G. Pastrana, Á. Gutiérrez 025 Renal collision tumour composed of oncocytoma and clear cell renal cell carcinoma: case report and review of literature Jair Manuel Gutiérrez Herrera, Sweden H. Olauson, D. Chatzianastasiou, F. Jansson, D. Krantz 026 Bladder cancer in patients with spinal cord injury or neural tube defects: a retrospec- tive study Adriana Paola Diazgranados Daza, Spain A. Hidalgo Romero, Z. Calixto Alvarez, J. Chabla Jaramillo, I. de Torres Ramirez, S. Ramón y Cajal Agüeras, F. Lozano Palacio, M. Semidey Raven 027 Mixed epithelial and stromal tumour: an exceptional tumour of seminal vesicle: a case report Sana Hidouri, Tunisia M. Hamdani, M. Walha, C. Abdelhedi, K. Bouraoui, K. Bel Hadj Ali, A. Khabir 028 Assessment of the prognostic role of PDL-1 in prostate cancer versus benign prostate hyperplasia Anita Cristina Ionescu, Romania M. Aschie, G. Cozaru, A. Mitroi, G. Baltatescu, A. Nicolau, N. Dobrin, S. Topliceanu, M. Enciu 029 Neoplastic transformation of prostatic tissue is accompanied by alteration in protein sialylation Andrea Janegova, Slovakia P. Babál, P. Janega 030 Primary poorly differentiated carcinoma in seminal vesicle Yunjoeng Jang, Korea 032 MALT/extranodal marginal zone lymphoma of urinary bladder Efthymios Koniaris, Greece M. Sevastiadou, A. Aktselis, G. Kafiri 033 Prolaris kit cell-cycle risk scores are reproducible across external molecular and pathology laboratories Max Kornilov, Germany V. Kuhl, W. Clegg, B. Mabey, J. Lehmann- Che, J. Champ, R. Fattouh, K. Boissinot, F. Moinfar, S. Ratzel, S. Delee, J. Doedt, R. Kronenwett 034 Malignant Leydig cell tumour with MDM2 amplification – a case series Olga Kuczkiewicz-Siemion, Poland M. Wągrodzki, A. Chrzan, J. Wolski, B. Puton, K. Olszewska, M. Grabowska-Kierył, M. Prochorec-Sobieszek 035 Renal cell carcinoma with tubulocystic morphology, a great mimicker OF tubulocystic renal cell carcinoma Ahmed Lazim, USA A. Arriola, M. Mollaee 037 Gleason grading on a set of 1,903 tumours with known clinical follow-up data allows objectively measuring the quality of Gleason grading and comparing the impact of different grading attitudes Maximilian Lennartz, Germany F. Büscheck, D. Hoeflmayer, S. Kind, S. Minner, M. Tsourlakis, N. Gorbokon, M. Freytag, C. Wittmer, K. Möller, C. Bernreuther, N. Blessin, M. Graefen, T. Schlomm, G. Sauter 038 Clinical and pathological correlation in Erdheim Chester disease – a case report Antonia Carmen Georgescu, Romania T. Georgescu, S. Barbu, L. Petrescu, F. Pop 039 Solitary fibrous tumours of the genitouri- nary tract – report of two cases in rare locations João Lobo, Portugal M. Morini, B. Zein-Sabatto, S. Harada, V. Dal Zotto, C. Magi-Galluzzi