Research on the Application of Fecal Helicobacter Pylori High-Risk Single Nucleotide Polymorphism Detection in the Early Diagnosis and Screening of Gastric Cancer
This is a prospective study designed to compare the performance of fecal H. pylori gastric cancer susceptibility analysis and the gastric cancer risk questionnaire for the early detection of gastric cancer. The primary objective is to assess whether each method, individually or in combination, can facilitate earlier diagnosis of gastric cancer. All participants will undergo fecal H. pylori gastric cancer susceptibility testing and complete the gastric cancer risk questionnaire.
• Age ≥40 years, male or female.
• No contraindications to endoscopy and able to cooperate with endoscopy.
• Patients must be able to fully understand the informed consent form and be able to sign the informed consent form in person.