PMID- 26171346 OWN - PIP STAT- PubMed-not-MEDLINE DCOM- 20150714 LR - 20181113 IS - 2251-6085 (Print) IS - 2251-6093 (Electronic) IS - 2251-6085 (Linking) VI - 42 IP - 11 DP - 2013 Nov TI - A Common Worm in a Rare Place. PG - 1321-3 AB - A case of a 40-year-old female, in whom a 6-meter long worm (Taenia saginata) was found in stomach, is reported here. In this patient, T. saginata upward migration of the worm to the stomach, its rare phenomenon, worm mostly seen in the small intestine. This is mainly because of the high gastric acidity. In this patient, we believe proton pump inhibitor (PPI) use caused hypochlorhydria and coexistence H. pylori infection caused chronic atrophic gastritis, which resulted in the retrograde migration of the tapeworm to the stomach in our patient. FAU - Sheikhian, Mohammed Reza AU - Sheikhian MR AD - Gastrointestinal and Liver Disease Section, Department of Internal Medicine, Imam Reza Hospital, Mashhad University of Medical Science , Mashhad, IRAN. LA - eng PT - Journal Article PL - Iran TA - Iran J Public Health JT - Iranian journal of public health JID - 7505531 PMC - PMC4499075 OTO - NOTNLM OT - Iran OT - Proton pump inhibitor OT - Stomach OT - Taenia saginata EDAT- 2013/11/01 00:00 MHDA- 2013/11/01 00:01 PMCR- 2013/11/01 CRDT- 2015/07/15 06:00 PHST- 2013/07/18 00:00 [received] PHST- 2013/09/14 00:00 [accepted] PHST- 2015/07/15 06:00 [entrez] PHST- 2013/11/01 00:00 [pubmed] PHST- 2013/11/01 00:01 [medline] PHST- 2013/11/01 00:00 [pmc-release] PST - ppublish SO - Iran J Public Health. 2013 Nov;42(11):1321-3.