Background A significant proportion of upper gastrointestinal cancers (UGICs) remain
undetected during esophagogastroduodenoscopy (EGD). We investigated the …

Background & aims Ten percent of patients with an upper gastrointestinal cancer will have
received an esophagogastroduodenoscopy (EGD) within 3 years before diagnosis, termed …

OBJECTIVES: Little is known about missed rates of upper gastrointestinal cancer (UGC) in
Western populations, with most data originating from Japanese centers quoting high missed …

Gastric cancer (GC) is one of the most common malignant tumors with high mortality.
Accurate diagnosis and treatment decisions for GC rely heavily on human experts' careful …

Background: With the development of new technologies such as magnifying endoscopy with
narrow band imaging, endoscopists achieved better accuracy for diagnosis of gastric cancer …

Introduction Artificial intelligence (AI) that surpasses human ability in image recognition is
expected to be applied in the field of gastrointestinal endoscopes. Accordingly, its research …

Upper gastrointestinal (UGI) endoscopy contributes a major clinical service with consistently
growing demand around the world. Its utility corresponds to varying epidemiological issues …

AIM: To investigate the causes of missed diagnosis of early gastric cancer (EGC) or high-
grade intraepithelial neoplasia (HGIN) in Chongqing, China. METHODS: The present study …

Although radiographic screening for gastric cancer has been conducted in Japan, it is
anticipated that endoscopy will become a new screening method because of its high …

Background & Aims Single-center studies have estimated that 4.6% to 25.8% of gastric
cancers are missed at endoscopy. We performed a population-based study to make a more …