by CheckRare Staff | Nov 20, 2018
Osteopetrosis refers to a group of rare, inherited skeletal disorders characterized by increased bone density and abnormal bone growth. Symptoms and severity can vary greatly, ranging from neonatal onset with life-threatening complications (such as bone marrow...
by CheckRare Staff | Sep 24, 2018
Hemophagocytic lymphohistiocytosis (HLH) is a condition in which the body makes too many activated immune cells (macrophages and lymphocytes). People with HLH usually develop symptoms within the first months or years of life. Symptoms may include fever, enlarged liver...
by CheckRare Staff | Sep 24, 2018
Bernice Morrow, PhD, discusses 22q11.2 deletion syndrome, a disorder caused by the deletion of a piece of chromosome 22. 22q11.2 deletion syndrome is a disorder caused by the deletion of a small piece of chromosome 22. It has a variety of symptoms that...
by CheckRare Staff | Jun 20, 2018
Mitochondrial genetic disorders refer to a group of conditions that affect the mitochondria (the structures in each cell of the body that are responsible for making energy). People with these conditions can present at any age with almost any affected body system;...
by CheckRare Staff | May 22, 2018
Myelodysplastic/myeloproliferative diseases are a group of diseases of the blood and bone marrow in which the bone marrow makes too many white blood cells. These diseases have features of both myelodysplastic syndromes and myeloproliferative disorders. In...