摘要
1.Overview2.Diagnosis2.1 Symptoms2.2 Signs2.3 Imaging 2.3.1 X-ray gas-barium double-contrast imaging 2.3.2 Ultrasonography(US)2.3.3 CT 2.3.4 MRI 2.3.5 Positron emission tomography(PET)-CT 2.3.6 Emission computerized tomography(ECT)2.3.7 Tumor biomarkers 2.3.8 Endoscopy 2.3.9 EUS2.4 Diagnostic criteria and contents of gastric cancer 2.4.1 Qualitative diagnosis 2.4.2 Staging diagnosis 2.4.3 Clinical manifestations.