Przyczyna, PiotrTrojnar, ElżbietaBartusik-Aebisher, DorotaAebisher, David2021-03-112021-03-112020European Journal of Clinical and Experimental Medicine T. 18, z. 4 (2020), s. 328–3302544-2406http://repozytorium.ur.edu.pl/handle/item/6111Introduction. Gastrointestinal stromal tumor (GIST) is most often locate in the region of the stomach and the proximal part of the small intestine. Aim. The multiple histopathological examination is described. Description of the case. Multiple GISTs are rare neoplasms that originate from the interstitial cells are described. Conclussion. GIST can occur in any part of the gut, they are most common in the stomach and small intestine, and less frequent in the colorectum and esophagus. Although their pathogenesis and clinical manifestations are different, these tumor syndromes confer a high risk for developing multiple neoplasms.engAttribution-NonCommercial-NoDerivatives 4.0 Międzynarodowehttp://creativecommons.org/licenses/by-nc-nd/4.0/gastrointestinal stromal tumorhistopathological examinationmultiple neoplasmssmall intestinearticle10.15584/ejcem.2020.4.112544-1361