Gastric hyperplastic polyps coexisting with early gastric cancers, adenoma and neuroendocrine cell hyperplasia

Katarzyna Karpińska-Kaczmarczyk, Magdalena Lewandowska, Andrzej Białek, Małgorzata Ławniczak, Elżbieta Urasińska
2016 Polish Journal of Pathology  
Gastric hyperplastic polyps (GHP) constitute up to 93% of all benign epithelial polyps of the stomach. The average probability of malignant transformation in GHP is 0.6-22% in large series. The aim of the study was to present the coexistence of GHP with early gastric cancer (EGC), gastric adenoma (GA), neuroendocrine cell hyperplasia (NH) and well-differentiated neuroendocrine tumour (NET G1). Three cases were studied to reveal clinical data and morphological changes and to assess the
more » ... ssess the relationship between GHP and accompanying gastric neoplastic lesions.
doi:10.5114/pjp.2016.59474 fatcat:pb264c5oczcp7m3fupzjsnckfi