Observational Study
Copyright ©The Author(s) 2023.
World J Gastroenterol. May 28, 2023; 29(20): 3145-3156
Published online May 28, 2023. doi: 10.3748/wjg.v29.i20.3145
Figure 1
Figure 1 Example of Raman spectra. Screenshots from the software window illustrating the Raman shift plotted against the intensity on a linear scale. A: Normal esophageal mucosa; B: Esophageal squamous cell carcinoma; C: Normal stomach mucosa; D: Stomach adenocarcinoma.
Figure 2
Figure 2 Comparison of Raman spectroscopic analysis and pathological diagnosis of sample Eso [squamous cell carcinoma, pT1a(LPM)-pT1b(SM)]. A: Eso-1; B: Eso-2; C: Eso-3; D: Eso-4; E: Eso-5; F: Eso-6.
Figure 3
Figure 3 Comparison of Raman spectroscopic analysis and pathological diagnosis of sample Sto (well-differentiated tubular adenocarcinoma, pT1a-pT1b1; tubular adenoma; carcinoid tumor, NET G1). A: Sto-1; B: Sto-2; C: Sto-3; D: Sto-4; E: Sto-5; F: Sto-6; G: Sto-7; H: Sto-8; I: Sto-9; J: Sto-10; K: Sto-11; L: Sto-12.