ECP 2022 Final Programme

E-Posters 124 E-PS-06 022 Hepatoid gastric carcinoma metastatic to the skin – a case report Christos Valavanis, Greece N. Novkovic, G. Stanc, S. Stasinopoulou, N. Kopanakis, E. Souka 023 The effect of counting mitosis by phosphohistone-3 immunohistochemistry on risk categorization in gastrointestinal stromal tumours Göksenil Bülbül, Turkey Ö. Sağol, M. Ünlü, S. Sarıoğlu 024 Primary retroperitoneal mucinous neoplasia with borderline malignancy / with low malignant potential Helene Geddert, Germany T. Rüdiger, J. Baral 025 A rare case of colon adenosquamous carcinoma Efthymia Souka, Greece G. Galanopoulos, N. Novkovic, L. Karelis, P. Manikis, G. Stanc 026 Glomus coccygeum: a case report of an incidental finding Coca Mihaela Vieru, Spain Y. Gómez Navarro, M. Garcia Martos 027 Epidemiological, clinical, and pathological aspects of early gastric cancer in Tunisian people Meriam Triki, Tunisia M. Manai, S. Graja, M. Mellouli, L. Ayadi, W. Ghribi, T. Boudawara, R. Kallel 028 Clinicopathologic features of appendicular endometriosis: a retrospective case series of two university hospitals Monica Bronte Anaut, Spain C. Vieru, J. Arredondo Montero, A. Larrea, T. Dot Gómara, A. Pasco, M. Llanos Chavarri, R. Guarch Troyas, M. Garcia Martos, A. Panizo 029 Primary leiomyosarcoma of the stomach: a case report Ferhat Ozden, Turkey A. Cakir 030 Serrated gastric adenocarcinoma developed on a Hyperplastic polyp: a new case Khouloud Ben Lazreg, Tunisia R. Jouini, F. Khanchel, I. Helal, S. Fkih, F. Sassi, R. Hedhli, O. Khayat, E. Ben Brahim, M. Sabbah, D. Hadded, A. Chadli 031 Collagenous gastritis: clinico-pathological spectrum of 4 cases in a 28 year single center retrospective study Clara Cerezo, Spain A. Larrea, C. Fuertes, A. Pasco, G. De Lima 032 A rare case of gastrointestinal stromal tumour (GIST) of the appendix Olivia Mccabe, United Kingdom C. Dick, E. Macduff, W. Smith 033 Peculiar morphology in colonic adenocar- cinoma arising from a traditional serrated adenoma Florina Almarii, Romania S. Stanilescu, L. Welt, G. Lica, I. Popa, M. Bara, G. Halcu 034 Osseous metaplasia in colon cancer: a case report and literature review Anca Toma, Romania E. Tianu, O. Stefan, F. Obrocea 035 Volume of resected tumour as indicator of colorectal cancer dynamics Andrey Filin, Russia V. Danilenko, E. Chupandina 036 Multiple peritoneal calcifying fibrous tumour: a case report Saadia Makni, Tunisia S. Ben Tekaya, M. Mellouli, M. Triki, I. Saguem, S. Charfi, T. Boudawara, M. Manai 037 An unexpected Lynch Syndrome patient, Muir torre variant Rebecca D’amato Pascarella, Italy M. Cerati, A. Chiaravalli, I. Carnevali, F. Sessa