The value of magnifying endoscopy with narrow-band imaging for di-agnosis of high-grade dysplasia lesion and early gastric cancer

  • Thái Doãn Kỳ Bệnh viện Trung ương Quân đội 108
  • Lê Thị Thuỷ Học viện Quân Y

Main Article Content

Keywords

Dysplasia lesion, early gastric cancer, magnifying endoscopy with narrow-band imaging (ME-NBI).

Abstract

Objective: To evaluate the value of magnifying endoscopy with narrow-band imaging endoscopy (ME-NBI) for diagnosis of high-grade dysplasia lesions and early gastric cancer. Subject and method: A cross-sectional descriptive study on 104 patients with gastric lesions suspected of high-grade dysplasia and early cancer, who underwent endoscopic examination with white light and ME-NBI and histopathology in 108 Military Central Hospital, from January 2022 to January 2025. Result: ME-NBI endoscopy showed that the group of patients with high-grade dysplasia and early cancer had 100% of lesions with demarcation line, 91.5% of the lesions were irregular microvascular/ microtubule structures. Value of ME-NBI method: Sensitivity reached 91.5%, specificity reached 94.7%, accuracy reached 93.3%, positive predictive value reached 93.5% and negative predictive value reached 93.1%. Conclusion:  ME-NBI endoscopy is valuable for diagnosing high-grade dysplasia lesions and early gastric cancer.

Article Details

References

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