ECP 2022 Final Programme

Poster Sessions a Sunday 82 Sunday, 4 Sept PS-01 026 Predictive factors of lymph node metastasis in breast cancer patients: a Croatian population-based study Zlatka Radicevic, Croatia J. Rajc, D. Damjanović, R. Gudelj, M. Bakula, R. Alaghehbandan 027 GATA3 expression in human tumours: a tissue microarray study on 13,204 tumours Sarah Minner, Germany V. Reiswich, M. Lennartz, F. Büscheck, K. Möller, C. Bernreuther, G. Sauter, R. Simon, E. Burandt, A. Marx, T. Krech, A. Hinsch, F. Jacobsen 029 Analysis of intraoperative frozen sections of sentinel lymph nodes – a 10-year long series in a tertiary Portuguese hospital João Boavida, Portugal R. Moiteiro da Cruz, L. Correia 030 Determination of inter-observer agree- ment in the immunohistochemical interpretation of PD-L1 clones 22C3 and SP142 in triple-negative breast cancer (TNBC) Rafaela De Paula, Brazil R. Abreu, R. Peixoto, M. Corassa, W. Nunes, T. Neotti, T. Rodrigues, C. Toledo, T. Domingos, D. Carraro, H. Gobbi, M. de Brot PS-02 Poster Session Poster Session Head & Neck Pathology Chairs: Ann Sandison, UK Cécile Badoual, France 001 DNA methylation analysis in oropharyn- geal squamous cell carcinoma – unrave- ling novel prognostic biomarkers in a clinico-pathological and molecular genetic study of 51 cases Jan Laco, Czech Republic N. Birknerová, H. Kovaříková, I. Baranová, A. Přikrylová, H. Vošmiková, B. Gajdošová, M. Hodek, M. Vošmik, M. Chmelařová, A. Ryška 002 Predictive gene expression model for detection of SDHx mutation in carotid paragangliomas Vladislav Pavlov, Russia A. Kobelyatskaya, M. Fedorova, D. Kalinin, A. Golovyuk, G. Krasnov, A. Kudryavtseva, A. Snezhkina 003 Molecular pathways associated with SDHx mutations in vagal paragangliomas Vladislav Pavlov, Russia M. Fedorova, E. Pudova, A. Kobelyatskaya, D. Kalinin, A. Golovyuk, G. Krasnov, A. Snezhkina, A. Kudryavtseva 004 The significance of H3K9Me3 and H3K18Ac in salivary gland neoplasms Ekarat Phattarataratip, Thailand A. Lam-Ubol 005 H3K9Ac expression in salivary gland tumours: correlation with histopathologic characteristics Aroonwan Lam-Ubol, Thailand E. Phattarataratip 006 Predictive modeling for the diagnosis of oral and laryngeal premalignant and malignant lesions using expression of p53 and ki-67 Ji-Seon Jeong, Republic of Korea K. Cho, H. Lee, Y. Lee, J. Song 007 Comparison of PD-L1 immunohistochemi- cal assays in head and neck carcinoma Ji-Seon Jeong, Republic of Korea U. Jo, K. Cho, J. Song 008 PD-L1 expression and its clinicopatholog- ical significance in odontogenic carcino- mas Kyu-Young Oh, Republic of Korea J. Kim, S. Cho, J. Lee, H. Yoon, S. Hong PS-02