Sinusoidal stenosis--the causative anatomical lesion of portal hypertension.
D000293:Adolescent; D000328:Adult; D001706:Biopsy; D005260:Female; D006801:Humans; D006975:Hypertension, Portal / Q000209:etiology / Q000473:pathology*; D008099:Liver / Q000473:pathology*; D008102:Liver Circulation; D008103:Liver Cirrhosis / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011169:Portal Vein; D014690:Venous Pressure