ECP 2023 Final Programme

Monday, 11 Sept Scientific Programme a Monday 48 007 18:45–19:00 Case 7 Arianna Di Napoli, Italy 008 19:00–19:15 Case 8 John Goodlad, United Kingdom VM-02 Videomicroscopy 17:15–19:15 Wicklow Hall 2 Cytopathology Digestive Diseases Pathology – Liver/ Pancreas Joint Videomicroscopy: FNA/FNB interpretation in pancreatobiliary diseases Chairs: Irene Esposito, Germany Diane Giovannini, France 001 17:15–17:45 Case 1 Irene Esposito, Germany 002 17:45–18:15 Case 2 Claudio Luchini, Italy 003 18:15–18:45 Case 3 Diane Giovannini, France 004 18:45–19:15 Case 4 Claudio Doglioni, Italy OFP-06 Joint Oral Free Paper Session 17:15–19:15 Wicklow Hall 1 Endocrine Pathology Head and Neck Pathology Chairs: Mauro Papotti, Italy Metka Volavšek, Slovenia 001 17:15–17:25 Papillary microcarcinoma – does size still matter? Guilherme Fontinha, Portugal M. Martins 002 17:25–17:35 Utility of HAND2 immunohistochemistry in the differential diagnosis of neuroendocrine neoplasms Monika Manethova, Czech Republic V. Stejskal, J. Drugda, M. Hácová, H. Hornychová, D. Netuka, T. Česák, F. Gabalec, A. Ryška, J. Soukup 003 17:35–17:45 How far can we go grading medullary thyroid carcinoma on fine needle aspira- tion? Carmen Ariño-Palao, Spain A. Ferrer-Gomez, M. Meléndez Gispert, H. Pian-Arias, A. Benito-Berlinches, I. Ruz-Caracuel 004 17:45–17:55 Are prognostic cutoff values for WHO grade parameters and foci of vascular invasion accurate when applied to papillary thyroid carcinoma? A case control validation analysis Giovanni Tallini, Italy P. Mancuso, G. Besutti, A. De Leo, S. Coluccelli, T. Maloberti, F. Chiarucci, D. Giordano, F. Torricelli, A. Ciarrocchi, D. de Biase, A. Frasoldati, S. Piana, P. Giorgi Rossi, M. Ragazzi 005 17:55–18:05 MCT4 expression correlates with tumour progression and highlights metabolic heterogeneity in Pancreatic Neuroendo- crine Tumours (PanNETs) Konstantin Bräutigam, Switzerland J. Straub, P. Kirchner, V. Andreasi, C. Saganas, R. Maire, M. Falconi, I. Marinoni, M. Sadowski, A. Perren 006 18:05–18:15 Considerable interlaboratory variation in PD-L1 assessment for head and neck squamous cell carcinoma in the Nether- lands – a nationwide evaluation study Maaike Anna Hempenius, The Netherlands B. Koomen, I. Deckers, S. Willems, B. van der Vegt 007 18:15–18:25 Comparative analysis of PLAG1 rearranged cutaneous mixed tumours and pleomorphic adenomas of salivary glands: identification of distinct recurrent TRPS1::PLAG1 gene fusion in cutaneous mixed tumours Ziyad Alsugair, France N. Macagno, J. Tantot, O. Harou, M. Battistella, P. Sohier, T. Kervarrec, A. De La Fouchardière, A. Champagnec, D. Pissaloux, J. Lopez, M. Laé, F. Descotes, V. Costes- Martineau, N. Benzerdjeb