Abstract: 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.

• 摘要： 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。