Mixed neuroendocrine-non-neuroendocrine neoplasm associated with autoimmune gastritis.

Naoko MoriMasanori HongoShizuki TakemuraYoshihiko SugitaniFumiyasu NakamuraMasaji TaniAtsushi NishidaOsamu InatomiAkira AndohHiromitsu Ban

Published in: Clinical case reports (2022)

A 60-year-old woman presented with a protruding tumor at the anterior wall of the middle gastric body, and she was positive for anti-parietal cells antibodies with elevated serum gastrin level. Final diagnosis was a mixed neuroendocrine-non-neuroendocrine neoplasm consisting of adenocarcinoma (tub1) and neuroendocrine tumor G2 with autoimmune gastritis.

Keyphrases

helicobacter pylori
multiple sclerosis
helicobacter pylori infection
low grade
squamous cell carcinoma
induced apoptosis
cell proliferation
signaling pathway
oxidative stress
drug induced
cell death