KnowraParoxysmal nocturnal hemoglobinuriaLinked fromLinked fromThe 5 pages that link to Paroxysmal nocturnal hemoglobinuria, each with the reason it gives.All 5Broader topic 2Related 2Compared with 1Complement systemRelated: Complement blockade reduces the red-cell destruction that defines this disease.Budd–Chiari syndromeRelated: Its unusual-site venous clots can include obstruction of hepatic veins.