ECP 2022 Final Programme

Sunday, 4 Sept Scientific Programme a Sunday 39 ECP 2022 Basel OFP-04 Oral Free Paper Session 17:15–19:15 Osaka/Samarkand Joint Oral Free Paper Session Soft Tissue and Bone Pathology / Infectious Diseases Pathology Chairs: Bharat Rekhi, India Natalia Rakislova, Spain 001 17:15–17:25 Whole-exome sequencing of chordoma with special emphasis on chromatin regulatory genes and recurrences Sarah Rebecca Ullmann, Germany A. Roessner, J. Schreier, D. Schanze, C. Lohmann, M. Röpke, D. Jechorek, S. Franke 002 17:25–17:35 Extraskeletal myxoid chondrosarcoma: a morphological, immunohistochemical and molecular analysis of 31 cases Antonio Llombart-Bosch, Spain F. Giner, I. Machado, S. Navarro, A. Ferrandez Izquierdo 003 17:35–17:45 A single-institution experience with 11 cases of extraskeletal myxoid chondrosar- coma: rare fusions, unusual morphology and the utility of INSM1 immunohisto- chemistry Natalie Klubickova, Czech Republic J. Lenz, M. Michal, M. Michal 004 17:45–17:55 Differential Cyclin-E1 expression in CIC- rearranged sarcoma and Ewing sarcoma Berna Karabulut, Turkey O. Kandemir, S. Yenidunya, K. Kosemehmetoglu, F. Ardıc Yukruk 005 17:55–18:05 PDL1 expression correlates with the density of tumour-infiltrating lymphocytes (TILs) in high-grade osteosarcoma and is an independent marker irrespective of disease progression and metastasis – an ambispec- tive cross sectional study Saad Salman, India A. Barwad, A. Mridha, S. Bakhshi, V. Iyer 006 18:05–18:15 Ostoblastoma-like osteosarcoma: a case series and literature review Selim Sevim, Turkey E. Gedik, S. Yuksel, M. Karaca, H. Yildiz, G. Kaygusuz 007 18:15–18:25 Prognostic value of vessels encapsulating tumour clusters (VETC) in sarcoma Salvatore Lorenzo Renne, Italy M. Tassan-Mangina, I. Santori, L. Ruspi, F. Sicoli, P. Colombo, M. Cammelli, V. Quagliuolo, L. Terracciano, L. Di Tommaso, F. Cananzi 008 18:25–18:35 Immunohistochemical expression of H3.3G34W in 67 giant cell tumours of bone and its diagnostic mimics: a single institutional study at a tertiary cancer referral centre in India Bharat Rekhi, India V. Dave, S. Keltle, O. Shetty, A. Puri 009 18:35–18:45 COVID-19 placentitis in pregnant women may be complicated by foetal death Pavel Babal, Slovakia L. Krivošíková, I. Deckov, M. Ondrejka, P. Martanovic, P. Janega 010 18:45–18:55 Histological and molecular features of placental and foetal tissues in pregnancies with SARS-CoV-2- positive mothers during second and third trimester: the Bergamo experience in vertical transmission Denise Morotti, Italy L. Patane, M. Cadamuro, V. Poletti de Chaurand, M. Arosio, L. Goisis, G. Massazza, E. Rigoli, P. Tebaldi, A. Gianatti 011 18:55–19:05 Diagnostic value of ITS sequencing in mucormycosis – a retrospective sin- gle-center study Martin Zacharias, Austria A. Thüringer, K. Kashofer, R. Krause, G. Gorkiewicz 012 19:05–19:15 Comprehensive analysis of bronchoalveolar lavage in severe COVID19 patients Gheorghe-Emilian Olteanu, Romania E. Baldasso, F. Lunardi, F. Fortarezza, F. Pezzuto, A. Kilitci, L. Moracci, V. Tauro, L. Vedovelli, C. Del Vecchio, A. Boscolo, P. Navalesi, F. Calabrese