ECP 2023 Final Programme

E-Posters 141 ECP 2023 Dublin E-PS-10 028 Uterine tumour resembling ovarian sex-cord tumour: a diagnostic challenge Robert Alexandru Barna, Romania I. Hurmuz, D. Anderco, B. Nataras, M. Bacila, I. Bacila, A. Dema 029 COX2 expression in serous carcinomas of fallopian tubes Nataliia Hyriavenko, Ukraine K. Sikora, Y. Lyndina, R. Chyzhma, D. Tsepochko, D. Ohiienko, M. Lyndin, A. Romaniuk 030 Changes of protein sialylation in the endometrium during the hormonal cycle of women Pavol Janega, Slovakia T. Kuracinova, M. Cebova, A. Janegova 031 Complete hydatidiform mole with lung metastasis and coexisting alive foetus: unexpected twin pregnancy mimicking placenta accreta Hera Jung, Korea 032 Vaginal endocervicosis: a case report and the review of the literature Berna Karabulut, Turkey G. Bilir Dilek 033 Pilomatrix-like high grade endometrioid carcinoma of the ovary – extra-ovarian disease at diagnosis but with positive short term oncologic outcomes Sarah Khan, Canada J. Xu, P. Weisman, A. Karnezis, K. Park, A. Hodgson 034 Uterine tumour resembling ovarian sex-cord tumour: a rare and challenging entity Mouna Khmou, Morocco 035 Myometrial myxoidosis; a rare case report Emine Kilic Bagir, Turkey Ö. Yaprak, T. Toyran, D. Gümürdülü 036 Copy number does not differ in HER2 amplified endometrial cancer to breast cancer Marilyn Kinloch, Canada H. Li 037 Incidence and clinicopathological features of mismatch repair deficient (MMR-d) endometrioid type endometrial adenocarci- nomas: a tertiary single-center data from Turkey Kerem Kurt, Turkey A. Orgen Calli, A. Akder Sari 038 Immunohistochemical expression of CD47 and its potential role in endometrial carcinoma Maria Lambropoulou, Greece V. Papadatou, S. Polychronidou, S. Tologkos, C. Alexiadi, T. Deftereou, T. Alexiadis, C. Nikolaidou, V. Lampropoulou, G. Tripsianis 039 Pure uterine lipoma – case report of a rare benign entity presenting as a fast-growing tumour Živa Ledinek, Slovenia B. Ninković Krstonošić, T. Bujas 040 Metastatic low-grade endometrial stromal sarcoma initially presenting as a shoulder lump Wonae Lee, Korea Y. Lee 041 Features of COX2 expression in endometrial carcinomas Mykola Lyndin, Ukraine O. Kravtsova, K. Sikora, Y. Bova, Y. Sikora, Y. Lyndina, N. Hyriavenko, A. Romaniuk 042 Features of ER and COX2 expression in endometrial polyps Yuliia Lyndina, Ukraine N. Tsyndrenko, N. Hyriavenko, K. Sikora, O. Romaniuk, Y. Sikora, M. Lyndin, A. Romaniuk