Systematic Reviews
Copyright ©The Author(s) 2020.
World J Gastroenterol. Jan 28, 2020; 26(4): 433-447
Published online Jan 28, 2020. doi: 10.3748/wjg.v26.i4.433
Figure 1
Figure 1 PRISMA diagram of literature review.
Figure 2
Figure 2 White light endoscopy and narrow band imaging of superficial esophageal squamous cell carcinoma. A: White light endoscopy of superficial esophageal squamous cell carcinoma; B: Narrow band imaging of superficial esophageal squamous cell carcinoma.
Figure 3
Figure 3 Magnifying endoscopy simple diagnostic algorithm for diagnosis of early gastric cancer. Adapted from Muto et al[59]’s magnifying endoscopy simple diagnostic algorithm of early gastric cancer. IMVP: Irregular microvascular pattern; IMSP: Irregular microsurface pattern.
Figure 4
Figure 4 Raman spectroscopy probe and different Raman spectrum according to normal tissue, intestinal metaplasia, high grade dysplasia and tumor tissue. A: Raman spectroscopy probe; B: Different Raman spectrum according to normal tissue, intestinal metaplasia, high grade dysplasia and tumor tissue.