1.The vascular plexus at the lower part of the villi had the characteristics of recti mini vessels and protal vesselas.
绒毛下部血管表现为微直血管形态,可能部分具有门静脉性。
2.Methods Spiral CT appearances of 18 cases with PSPH were reviewed and compared with those of 30 cases with protal hypertension (PH),especially perigastric collateral channel formation were evaluated.