虽然萎缩性胃炎和/或自身免疫性胃炎引起的胃酸缺乏与胃腺癌和类癌肿瘤风险小幅增加相关,尚无特定监控性检测推荐。[24]Busuttil RA, Boussioutas A. Intestinal metaplasia: a premalignant lesion involved in gastric carcinogenesis. J Gastroenterol Hepatol. 2009;24:193-201.http://www.ncbi.nlm.nih.gov/pubmed/19215332?tool=bestpractice.com[42]Hou W, Schubert ML. Treatment of gastric carcinoids. Curr Treat Options Gastroenterol. 2007;10:123-133.http://www.ncbi.nlm.nih.gov/pubmed/17391627?tool=bestpractice.com[125]Hirota WK, Zuckerman MJ, Adler DG, et al. ASGE guideline: the role of endoscopy in the surveillance of premalignant conditions of the upper GI tract. Gastrointest Endosc. 2006;63:570-580.http://www.ncbi.nlm.nih.gov/pubmed/16564854?tool=bestpractice.com[145]Lochhead P, El-Omar EM. Helicobacter pylori infection and gastric cancer. Best Pract Res Clin Gastroenterol. 2007;21:281-297.http://www.ncbi.nlm.nih.gov/pubmed/17382277?tool=bestpractice.com[146]Sjöblom SM, Sipponen P, Järvinen H. Gastroscopic follow up of pernicious anaemia patients. Gut. 1993;34:28-32.http://www.ncbi.nlm.nih.gov/pubmed/8432447?tool=bestpractice.com[150]Toh BH, van Driel IR, Gleeson PA. Pernicious anemia. N Engl J Med. 1997;337:1441-1448.http://www.ncbi.nlm.nih.gov/pubmed/9358143?tool=bestpractice.com但是,医生应当得出较低的肿瘤怀疑指数,且即使出现最少的症状和体征,也应当进行上消化道内窥镜检查。同样,不要求随访检测,但是,有人可能认为,为了早期诊断铁和/或钴胺素缺乏引起的贫血,应当定期监测 FBC(可能是每年)。可通过定期检测血清 25-羟基维生素 D 和骨矿物质密度来监测钙和维生素 D 缺乏。可进行甲状腺检查。[151]Heidelbaugh JJ, Kim AH, Chang R, et al. Overutilization of proton-pump inhibitors: what the clinician needs to know. Therap Adv Gastroenterol. 2012;5:219-232.http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3388523/http://www.ncbi.nlm.nih.gov/pubmed/22778788?tool=bestpractice.com