ECP 2022 Final Programme

Poster Sessions a Monday 90 Monday, 5 Sept PS-07 026 Prognostic value of natural killer cells in colorectal carcinoma Imen Helal, Tunisia K. Ben Abdallah, F. Khanchel, S. Fkih, R. Hedhli, E. Ben Brahim, R. Jouini, A. Chadli 027 Prognosison the pre-treatment immuno- logical characteristics of neoadjuvant therapy in esophageal squamous cell carcinoma Yueping Liu, China J. Li 028 Adding a zero Buds group (BD0) in the tumor budding scoring system in colorectal carcinomas: is it relevant? Imen Helal, Tunisia M. Ben Thayer, F. Khanchel, S. Fkih, R. Hedhli, E. Ben Brahim, R. Jouini, A. Chadli 029 Microsatellite instability(MSI) immunohis- tochemistry(IHC), colorectal cancer and Lynch syndrome (LS) genetic testing – one year experience at UK District General Hospital Archana Bommana, United Kingdom R. Swamy 031 Morphological spectrum and clinicopatho- logical correlation in appendiceal mucinous neoplasms (AMN) and pseudomyxoma peritonei (PMP): retrospective histopathology review of cases seen at a tertiary care institution between Jan 2012-June 2019 Kedar Deodhar, India A. Jadhav, S. Mokal, R. Kaushal, M. Bal, M. Ramadwar 032 Histopathology and surgery in early-onset inflammatory bowel disease: a Colombi- an-based cohort study Rocio Del Pilar Lopez-Panqueva, Colombia D. Rubio-Cruz, J. Vera Chamorro, B. Mendoza de Molano, E. Londoño- Schimmer, R. García-Duperly, M. Mejía- Arango 033 Expression of the ghrelin receptor in GIST Irene Alexandra Spiridon, Romania S. Giusca, D. Ciobanu-Apostol, I. Caruntu 034 Evaluation of tumour-stroma ratio in gastric adenocarcinomas with semi-auto- matic digital imaging method and its relation with clinicopathological parame- ters and prognosis Berfin Ekin Gözükara, Turkey A. Gönültaş, A. Sürmelioğlu, F. Aker, M. Doğan 035 Mismatch repair status and PDL-1 expression in gastric carcinoma Sila Yilmaz Erozbek, Turkey Z. Bayramoglu, E. Kuzucular, F. Özden 036 Assessment of mucosal lymphatic vessels and regional lymph nodes of in-situ colorectal carcinoma Karmele Saez De Gordoa, Spain M. T. Rodrigo, I. Archilla, S. Lopez-Prades, N. Vidal-Robau, G. Caballero, R. López del Campo, L. Rojo, A. Diaz, M. Cuatrecasas 037 The impact of cancer stem cell markers in distal cholagniocarinoma Guilherme Fontinha, Portugal J. Gama, F. Silva, P. Teixeira, R. Oliveira, M. Cipriano 038 Agreement in tumour budding and poorly differentiated cluster detection in consecutive digitalized images with focus on mimickers, serial images and expertise Mireya Jimeno, Spain R. López-Martos, J. Fernández, M. Serrano, S. Roca, A. Sánchez-Gil 039 Automated tumour budding quantification in T1 colorectal carcinoma H&E slides: association to lymph node metastasis Ines Nearchou, USA Y. Kajiwara, M. Ueno, K. Kouzu, T. Nakamura, K. Lillard, H. Ueno