García Gavilán, María Del CarmenAlcalde Vargas, AlfonsoAbitei, Cristina2025-01-072025-01-0720191130-0108https://hdl.handle.net/10668/26771A 51 years-old male with several family history of gastric cancer, who was studied one year before for dyspepsia. A new gastroscopy was done that objectified in the greater curvature, a sessile polyp with slightly depressed center and a villous crypt pattern with Narrow Band Imaging. The histopathology study shown a horizontalization of the basal glands and basal dysplasia, compatible with serrated adenoma. A 51 year-old male with a family history of gastric cancer was studied for one year due to dyspepsia. A new gastroscopy was performed that identified a sessile polyp with a slightly depressed center and a villous crypt pattern in the greater curvature via narrow band imaging. The histopathology study showed horizontal basal glands and basal dysplasia, which was compatible with serrated adenoma.enAdenomaGastroscopyHumansMaleMiddle AgedStomach Neoplasmsresearch article30963772open access10.17235/reed.2019.6145/2018https://doi.org/10.17235/reed.2019.6145/2018