title: Endoscopic diagnosis of early cancer and intestinal metaplasia of the stomach by dyeing.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D001706:Biopsy; D003937:Diagnosis, Differential; D005336:Fiber Optic Technology; D005753:Gastric Mucosa / Q000473:pathology; D005756:Gastritis / Q000175:diagnosis; D005773:Gastroscopy; D006801:Humans; D008679:Metaplasia; D008751:Methylene Blue; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D013276:Stomach Ulcer
chemical_list: D008751:Methylene Blue