Decreased anti-parietal cell antibody titer in the advanced phase of autoimmune gastritis.
Toshihiro NishizawaHidenobu WatanabeShuntaro YoshidaAkira ToyoshimaYosuke KataokaTakamitsu KanazawaNaoto YoshizawaHirotoshi EbinumaHidekazu SuzukiOsamu ToyoshimaPublished in: Scandinavian journal of gastroenterology (2021)
AIG progresses from the early phase to the end phase, and the APCA titer shows a decrease. The negativity of APCA could occur, especially in the end phase.