Assertion: autoimmune gastritis | /r/HasProperty | known risk factor
Facets:
value: for gastric cancer
type: TRANSITIVE-OBJECT
Source sentences:
text: Autoimmune gastritis leads to low gastric acid secretion (achlorhydria) and pernicious anemia (megaloblastic anemia) due to vitamin B12 deficiency and it is a known risk factor for gastric cancer.