The precancerous state of the stomach.
D001706:Biopsy; D002471:Cell Transformation, Neoplastic; D004847:Epithelial Cells; D005773:Gastroscopy; D006801:Humans; D011230:Precancerous Conditions / Q000175:diagnosis / Q000473:pathology*; D013274:Stomach Neoplasms / Q000175:diagnosis / Q000473:pathology*