ECP 2023 Final Programme

Tuesday, 12 Sept 60 Scientific Programme a Tuesday OFP-12 Joint Oral Free Paper Session 14:45–16:45 Liffey Hall 1 Infectious Diseases Pathology Soft Tissue and Bone Pathology Chairs: Julie C. Fanburg-Smith, USA Ana Mataic, Croatia 001 14:45–14:55 Prognostic risk stratification of 150 solitary fibrous tumours – a single centre experi- ence Donna O’Dwyer, United Kingdom L. Hendrie, F. Roberts 002 14:55–15:05 Multiregional whole genome sequencing to decipher the evolution of complex structural events in osteosarcoma Solange De Noon, United Kingdom J. Espejo Valle-Inclan, A. Flanagan, I. Cortes-Ciriano 003 15:05–15:15 Calcified chondroid mesenchymal neoplasms: expanding the molecular and morphological spectrum Corinne Bouvier, France C. Benard, F. Le Loarer, R. Azmani, J. Garcia, I. Hostein, M. Karanian, A. Meurgey, F. Tirode, N. Macagno 004 15:15–15:25 Unravelling homologous recombination repair deficiency and therapeutic opportu- nities in soft tissue and bone sarcoma Chantal Pauli, Switzerland L. Planas-Paz, A. Pliego Mendieta 005 15:25–15:35 Recurrent USP6 rearrangement in a subset of low grade myofibroblastic sarcomas of the soft tissues Giorgia Arcovito, Italy S. Crucitta, M. Del Re, C. Caporalini, A. Palomba, F. Nozzoli, A. Franchi 006 15:35–15:45 Characterisation of immune cells in dys- plastic neurofibromas: identification of PD1 and the TIM-3/Galectine 9 pathway as potential targets for immunotherapy Anaïs Brunet, France L. Lacroix, V. Aftimos, O. Hermeziu, P. Maille, K. Radomska, A. Rapinat, P. Wolkenstein, P. Topilko, N. Ortonne 007 15:45–15:55 Clinicopathological features of five ultra-rare cases of CIC::DUX4 positive sarcomas Bharat Rekhi, India R. Rumde, O. Shetty 008 15:55–16:05 Solitary fibrous tumour occurring in unusual sites: a clinico-pathological series of 40 cases Manuel Mazzucchelli, Italy G. Angelico, G. Rosano, S. Poidomani, G. Magro 009 16:05–16:15 Comparative study of diagnostic tools for the detection of MDM2 amplification: fluorescent in situ hybridization, immuno- histochemistry, MLPA and massive sequencing Carme Maria Ortega Albiach, Spain J. González, P. Masia Minguez, A. Ferrandez Izquierdo, S. Navarro Fos, C. Martinez Ciarpaglini 010 16:15–16:25 Characteristics of pulmonary artery wall remodeling in patients who died of COVID-19 Sofiia Nikolaienko, Ukraine S. Gychka, T. Amalyan, V. Vasylyk, M. Tuffaha, Y. Suzuki 011 16:25–16:35 Dynamics of SARS-CoV-2 spike protein and nucleocapsid protein in lung tissue of patients died of COVID-19 Sergiy Gychka, Ukraine S. Nikolaienko, T. Amalyan, V. Vasylyk, M. Tuffaha, Y. Suzuki 012 16:35–16:45 Primary Ewing sarcoma/Primitive neuroec- todermal tumour of the kidney: Experience from a rural teaching hospital in South India Vishwapriya Mahadev Godkhindi, India R. Kudva, K. Pai, S. Sharma, M. Mathew, V. Geetha, A. C. K. Rao, V. Monappa, P. S. Srilatha, B. Nayal, D. Nayak M, B. Singh, C. K. Udupa, H. C. Deepa