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
Table 4 Raman shift peaks observed in the esophageal and the gastric samples

Peak 1
Peak 2
Peak 3
EsophagusRS 8RS 1RS 13
StomachRS12RS 5RS 15