Hennekam syndrome is a rare condition characterized by a combination of symptoms including lymphoedema (swelling due to fluid build-up), intestinal ly...

Heparin cofactor 2 deficiency is a condition that affects the regulation of blood clotting, and it is linked to genetic changes in the SERPIND1 gene....

Heparin-induced thrombocytopenia (HIT) is an immune-mediated prothrombotic disorder triggered by exposure to heparin, which leads to a drop in platele...

Familial hepatic adenomas describe a condition in which benign liver tumors occur in affected individuals. Variants in the HNF1A gene have been associ...

Hepatic angiomyolipoma is a benign tumor of the liver characterized by a mixture of blood vessels, smooth muscle, and fat tissue. It is most often dis...

Hepatic cutaneous porphyria is a condition that appears to affect both the liver and the skin. Although detailed definitions and prevalence statistics...

Hepatic fibrosis-renal cysts-intellectual disability syndrome is a rare multisystem disorder that primarily affects early development and involves mul...

Hepatic porphyria is a group of metabolic disorders affecting the liver's ability to produce heme, a vital component of hemoglobin. These conditions r...

Hepatic tuberculosis is an infection of the liver caused by species of mycobacterium, most often mycobacterium tuberculosis. The condition is characte...

Hepatic veno-occlusive disease, also known as Budd Chiari Syndrome or sinusoidal obstruction syndrome, is a liver condition that arises from toxic inj...

Hepatic veno-occlusive disease-immunodeficiency syndrome is a very rare condition that affects both the liver and the immune system. It is characteriz...

Hepatitis D virus infection is an inflammatory liver condition caused by the hepatitis delta virus, a defective RNA virus that can only infect individ...

Hepatoblastoma is a malignant tumor of the liver and represents the most common form of liver cancer in children. It typically presents with symptoms...

Hepatocellular adenoma is a benign tumor arising from liver cells, generally presenting as a soft, round mass that can include areas of hemorrhage and...

Hepatocellular clear cell carcinoma is a morphologic variant of liver cancer that is characterized by liver cells featuring clear cytoplasm. It falls...

Hepatoencephalopathy due to combined oxidative phosphorylation deficiency type 1 is an extremely rare inherited mitochondrial disorder that primarily...

Hepatoerythropoietic porphyria (HEP) is a very rare chronic hepatic porphyria that primarily affects the liver and skin. It is best known for causing...

Hepatosplenic T-cell lymphoma is an aggressive form of extranodal non-Hodgkin lymphoma that originates from mature cytotoxic T-cells, most often of th...