Gastric cancer is one of the most widespread cancers and makes a significant contribution to global mortality rate from malignant neoplasms. The late onset clinical symptoms main reason why disease often diagnosed at an advanced stage, this limits available therapeutic approaches. Despite fact, that extensive studies have been carried out identify mechanisms markers development progression dise...

introduction: raman spectroscopy, that is a spectroscopic technique based on inelastic scattering of monochromatic light, can provide valuable information about molecular vibrations, so using this technique we can study molecular changes in a sample. material and methods: in this research, 153 raman spectra obtained from normal and dried skin samples. baseline and electrical noise were eliminat...