Canadian Journal of Gastroenterology (Jan 2010)
Diagnostic Performance of Gastric Imprint Smear for Determination of Helicobacter pylori Infection
Abstract
BACKGROUND: Despite the availability of several methods (invasive and noninvasive) for the diagnosis of Helicobacter pylori infection, no test is considered to be the ‘gold standard’. Endoscopy-based tests are regarded as the reference method in most studies.