Portal hypertension gastropathy (PHG) is a vascular disorder of the gastric mucosa with a characteristic mosaic-like pattern,with no conspicuous inflame changes in histology.

• 门静脉高压性胃病(PHG)是一种内镜下胃黏膜呈特征性马赛克样改变的疾病,其组织学上无明显炎性改变。