Head and Neck Imaging

The Value of Two-photon Excitation Fluorescence Imaging in Diagnosis of Gastric Cancer*

Author:LING Yan, LI Xi, HE Xing-zhen

affiliation:Department of Gastroenterology, Peking University Shenzhen Hospital, Shenzhen 518036, Guangdong Province, China

PDF

Abstract

Objecitve Gastric cancer (GC) is one of the most common malignant tumors in the world. Endoscopy is the main method for the diagnosis of gastric cancer. But it also has some defects. It is necessary to find a more safer and more accurate examination method. Methods 20 GC patients and 20 healthy volunteers were involved. These people underwent gastroscopy in our hospital during May 2015 to June 2017. Two-photon excitation fluorescence imaging was used to observe value of this technique in diagnosis of gastric cancer. Results There were significant differences between the two groups in both the structure and cellular morphology of the gastric cancer group and the control group. Conclusion Two-photon excitation fluorescence imaging is helpful for the diagnosis of gastric cancer

【Keyword】Gastric Cancer; Two-photon Excitation Fluorescence Imaging

【Chart number】R735.2

【Document Identification Number】A

【DOI】10.3969/j.issn.1009-3257.2018.04.009