Anemia due to antibody to intrinsic factor would be most associated with which disease?

Question

Quizplus · Accepted Answer

Pernicious anemia is directly associated with an antibody to intrinsic factor, which leads to a deficiency in vitamin B12 absorption. This condition is an autoimmune disorder where the body's immune system attacks the gastric mucosa, leading to a lack of intrinsic factor, a protein necessary for the absorption of vitamin B12 in the intestine.

Anemia Due to Antibody to Intrinsic Factor Would Be Most