title: [Clinicopathological evaluation of in vivo methylene blue staining for the diagnosis of early gastric cancer and application of the method to routine endoscopic examination].
mesh_terms: D003955:Diagnostic Tests, Routine / Q000379:methods*; D005069:Evaluation Studies as Topic; D005773:Gastroscopy; D006801:Humans; D008751:Methylene Blue; D013194:Staining and Labeling / Q000379:methods*; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000473:pathology
chemical_list: D008751:Methylene Blue