Magnifying Endoscopy Techniques for Early Gastric Cancer Detection
Summary
Magnifying endoscopy has revolutionised the early detection of gastric cancer by permitting direct visualisation of the mucosal microarchitecture and superficial vascular networks. By combining high‐resolution optics with image‐enhanced modalities—such as chromoendoscopy, narrow‐band imaging and blue laser imaging—clinicians can detect subtle alterations in surface patterns and capillary arrangements that signify neoplastic change. Standardised classification systems for microsurface and microvascular irregularities facilitate consistent diagnosis and guide therapeutic decision‐making, notably endoscopic submucosal dissection for curative resection. Ongoing integration of artificial intelligence promises to further refine lesion recognition and border delineation, reducing operator dependence and improving global screening efficacy.
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Magnifying Endoscopy Techniques for Early Gastric Cancer Detection publication trend
The graph below shows the total number of articles in magnifying endoscopy techniques for early gastric cancer detection across all publications each year (not limited to Nature Index journals).
Technical terms
Magnifying endoscopy: An endoscopic technique using high‐resolution optics to visualise mucosal microarchitecture at greater than standard magnification.
Image‐enhanced endoscopy (IEE): Methods such as chromoendoscopy, narrow‐band imaging or blue laser imaging that enhance mucosal contrast and vascular patterns.
Narrow‐band imaging (NBI): A light filter technology that emphasises superficial capillary networks and mucosal structures by using specific light wavelengths.
Blue laser imaging (BLI): A laser‐based illumination system that enhances surface textures and vascular patterns for detailed endoscopic evaluation.
Endoscopic submucosal dissection (ESD): A therapeutic procedure to remove early gastric lesions en bloc by dissecting the submucosal layer under direct endoscopic vision.
Microsurface pattern (MSP): The arrangement of the epithelial surface crypt architecture assessed under magnification to distinguish neoplastic tissue.
Microvascular pattern (MVP): The morphology of subepithelial capillary networks visualised to gauge neoplastic invasion and delineation.
References
- Endoscopic Imaging for the Diagnosis of Neoplastic and Pre-Neoplastic Conditions of the Stomach. Cancers (2023).
- Clinical Usefulness of the VS Classification System Using Magnifying Endoscopy with Blue Laser Imaging for Early Gastric Cancer. Gastroenterology Research and Practice (2017).
- Endoscopic Classifications of Early Gastric Cancer: A Literature Review. Cancers (2021).
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