ECP 2023 Final Programme

Monday, 11 Sept Scientific Programme a Monday 50 003 17:35–17:45 Hypoxia and ezrin expression in primary melanoma have high prognostic relevance Umberto Maccio, Switzerland A. Mihic, D. Lenggenhager, I. Kolm, C. Mittmann, M. Heikenwälder, A. Lorentzen, D. Mihic-Probst 004 17:45–17:55 Does size matter in positive sentinel lymph nodes in melanoma? Clara Lightner Ferrer, Ireland C. Heffron 005 17:55–18:05 Immunohistological study of melanocyte stem cells Adil Aziz Khan, India A. Yadav 006 18:05–18:15 Clinicopathological evaluation of nail lesions: a single-centre experience Sule Kevser Dursun, Turkey B. Çalım Gürbüz, O. Erdem, F. Kuşku Çabuk 008 18:25–18:35 Large-scale dermatopathology dataset for AI: construction, annotation, and segmenta- tion of cutaneous neoplastic lesions Yosep Chong, Korea M. Alam, B. Kim, G. Park 009 18:35–18:45 Do multidisciplinary team meetings make a difference in the reporting of dermatopa- thology? Michael Craughwell, Ireland A. Dorman, E. Kay, K. Sheehan 010 18:45–18:55 Collagen V mediates the fibrillar organisa- tion in the time course of skin fibrosis in experimental systemic sclerosis Valeria Berton Liguori Zacchi, Brazil Z. de Jesus Queiroz, A. Pereira Velosa, J. Sampaio Silva, S. Catanozi, A. dos Santos Filho, S. de Morais Fernezlian, V. Elias Contini, L.K. Ramos da Silveira, S. Carrasco, V. Berton Liguori Zacchi, D. Levy, V.L. Capelozzi, W. Rosolia Teodoro 011 18:55–19:05 Immunohistochemistry of NTRK in atypical fibroxanthoma and pleomorphic dermal sarcoma: a five-year study Natalia Cadavid Fernández, Spain A. Tenelanda-Santillán, M. Meléndez Gispert, C. Ariño-Palao, A. Veliz Dominguez, S. Foncueva-Casado, D. Bueno-Sacristán, A. Navarro-Cantero, C. Perna Monroy, M. Reguero-Callejas, C. Moreno-Garcia-del-Real 012 19:05–19:15 SATB2, CKAE1/AE3, and synaptophysin as a sensitive immunohistochemical panel for the detection of lymph node metastases of Merkel cell carcinoma – a multicenter study Piotr Donizy, Poland D. Massi, A. Cassisa, M. Krzyzinski, M. Dudzisz-Sledz, P. Biecek, P. Rutkowski, A. Marszalek, M. Hoang, A. Szumera- Ciećkiewicz OFP-08 Joint Oral Free Paper Session 17:15–19:15 Wicklow Meeting Room 1 Paediatric and Perinatal Pathology Autopsy Pathology Chairs: Laura Aalto, Ireland Bart Latten, The Netherlands 001 17:15–17:25 CD34 immunostain increases the sensitivity of placental examination for distal foetal vascular malperfusion in liveborn children Jerzy Stanek, USA 002 17:25–17:35 Histopathological findings in placentas and adverse perinatal outcomes from pregnant patients with autoimmune diseases Alfons Nadal, Spain A. Castellanos-Gutierrez, F. Figueras, G. Espinosa, L. Youssef, F. Crispi, M. Santana, N. Baños 003 17:35–17:45 Sarcina colonization in three pediatric patients with delayed gastric emptying, and esophagitis with increased intraepithelial eosinophils (EIEo) Claudia Salgado, USA Y. Hadjiyannis, S. Ali, Q. Wang, E. Zambrano Tola, M. Reyes Mugica