Vascular transformation of lymph node sinuses due to venous obstruction.
D000328:Adult; D002196:Capillaries; D003097:Collateral Circulation; D003238:Connective Tissue / Q000473:pathology; D004912:Erythrocytes; D005260:Female; D006801:Humans; D006940:Hyperemia / Q000150:complications; D008198:Lymph Nodes / Q000473:pathology*; D008206:Lymphatic Diseases / Q000209:etiology* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D013924:Thrombophlebitis / Q000150:complications* / Q000473:pathology; D014683:Vena Cava, Superior; D014690:Venous Pressure