… H pylori in gastric biopsy specimens. However, in most histopathology departments the number
of gastric biopsy … to perform H pyloni immunohistochemistry on every gastric biopsy speci…

… the prevalence of H pylori on gastric biopsy, chronic active gastritis, gastric intestinal
metaplasia, and Barrett's mucosa in a large set of gastric and esophageal biopsy specimens and …

… We aimed to establish whether gastroenterologists regularly sample the gastric antrum and
body; … In patients who were H pylori positive, we also evaluated the effect of biopsy site on …

… ) correlate the presence of H. pylori in gastric biopsy material with the variables such as age,
… (urban versus rural) and sex; 3) identify the types of lesions found in gastric mucosa with H. …

… A PCR assay for the detection of Helicobacter pylori in gastric biopsy specimens with specific
primers for ureC gene amplification (herein referred to as ureC PCR) was compared with …

… with multiple biopsies is essential to assess the extent and severity of gastric precancerous
lesions, and histological staining followed by microscopic examination of gastric biopsies (…

… gastric biopsies was used in this study: 90 DNAs from H pylori-negative patients and 90
from H pylori… The Allplex™ H pylori and ClariR Assay was performed on a CFX96™ real-time …

… implications for the diagnosis of H. pylori infection from gastric biopsies. The purpose of our
study was to determine how pretreatment interfered with biopsy sensitivity, and whether any …

… pylori bacterial structures on both modified Giemsa stains and regular H&E stains, we validated
the algorithm using an independent cohort of gastric biopsies of cases that had not been …

… In summary, this study confirmed that reflex IHC for H pylori detection in gastric biopsies
is not cost-effective and has no diagnostic advantage over multiple levels of H&E sections at …