A person who has the type of anemia with B12 deficiency and low B12 levels (called "megaloblastic anemia" with unusual white ...

I am 71 years old and was diagnosed with pernicious anemia in October 2024. My B12 and folate levels were low. My antiparietal antibodies were abnormal, but the ...

Although elderly patients who have pernicious anemia are at greater risk of the development of atrophic gastritis and gastric carcinoma, pernicious anemia caused by vitamin B12 deficiency is ...

G.P. Pernicious anemia is not such a rare condition. It is an autoimmune disease where the body attacks cells that make acid in the stomach. Those cells also make a protein called intrinsic factor ...

gastritis is inflammation of the stomach lining. Because hydrochloric acid is necessary for the absorption of vitamin B12, it ...