ECP 2022 Final Programme

E-Posters 151 ECP 2022 Basel E-PS-22 009 Anastomosing haemangioma: report of 3 cases with molecular and immunohisto- chemical studies Yi-Che Chang Chien, Hungary A. Mokánszki, L. Beke, G. Méhes 010 MKL2 rearranged chondroid lipoma – a pitfall in frozen section interpretation Zhengyu Samuel Chua, Singapore S. Leong, Y. Soon, B. Wu, C. Kuick, K. Chang, Y. Mok 011 Post-denosumab morphological and immunohistochemical findings in giant cell tumor of bone – is there a risk for malignancy? Adelina-Maria Cohn, Romania D. Pop 012 Hemosiderotic fibrolipomatous tumour – a potential diagnostic pitfall Adrian Dumitru, Romania M. Sajin, M. Costache, B. Crețu, C. Cîrstoiu 013 Cervico-thoracic lipoblastoma of the adult: a case report of a rare entity Juan Fernandez-Perez, Spain J. Ruiz-Maciá, A. Caballero-Illanes, A. Garzón-Arana, M. Segado-Martínez, J. Bejar-Valera, L. Sánchez-Godoy 014 Epithelioid Hemangioendothelioma: a case series of a rare vascular neoplasm Safouane Frini, Tunisia O. Belkacem, L. Belaid, S. Ben Cheikh, S. Mestiri, A. Bdioui, H. Hamchi, S. Hmissa 015 Giant cell tumour of the bone under treatment with Denosumab João Gama, Portugal J. Madeira, R. Oliveira, C. Faria, V. Almeida, F. Ramalhosa, B. Sepodes, G. Fontinha, C. Courelas, A. Alves, M. Cipriano 016 Lipoma arborescens of the knee: report of a rare case Soumaya Graja, Tunisia M. Mellouli, O. Boudawara, M. Triki, C. Chaari, N. Gouiaa, T. Boudawara, R. Kallel 017 The cytotoxic properties of graphene derivatives and 2-metoxyestradiol / graphene compound on human melanoma (A375) and osteosarcoma (143B) cell lines Jacek Gulczyński, Poland A. Kamm, E. Izycka-Swieszewska, L. Lipinska, M. Gorska-Ponikowska 018 Spindle cell lipoma with ossification mimicking atypical lipomatous tumour/ well-differentiated liposarcoma Hiroki Imada, Japan J. Ichikawa, T. Kawasaki, A. Enomoto, N. Taniguchi, R. Tatsuno, S. Kanno, H. Haro 019 A unique presentation of IgG4 related disease mimicking soft tissue tumour Hiroki Imada, Japan T. Kawasaki, S. Kanno, J. Ichikawa 020 Extraskeletal osteosarcoma with preced- ing myositis ossificans Hiroki Imada, Japan J. Ichikawa, S. Kanno, T. Kawasaki 021 Indolent multinodular synovial sarcoma of foot with peripheral nerve extension Hiroki Imada, Japan T. Kawasaki, N. Suzuki, J. Ichikawa 022 RREB1–MKL2 fusion in a mesenchymal spindle cell tumour of the heart: ectomes- enchymal chondromyxoid tumour in an atypical location or new entity? Silvana Kalakech, France N. Ben-Romdhane, C. Eymerit, L. Lacroix, B. Verret, A. Lecesne, C. Ngo 023 Immature teratoma of the thigh (mixed germ cell tumour). A case report Efthymios Koniaris, Greece I. Nikolopoulos, E. Mortakis, M. Chamourgiotaki, G. Kafiri 024 Immunohistochemical marker VEGF in the diagnosis of periodontal diseases Kirill Kosov, Russia N. Zhuravleva, E. Guryanova, V. Diomidova