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DefinitionCastleman disease (CD) is a rare disease of lymph nodes? and related tissues. It is also called giant lymph node? hyperplasia, and angiofollicular lymph node hyperplasia...
DefinitionChagas disease is caused by a parasite? called Trypanosoma cruzi, sometimes called a kissing bug and related to the African trypanosome that causes sleeping sickness. It is...
DefinitionChurg-Strauss syndrome?, also known as allergic granulomatosis or eosinophilic granulomatosis with polyangiitis (EGPA) is an autoimmune? disorder characterized by accumulated antibodies, inflammation? of blood vessels, and...
DefinitionCicatricial pemphigoid (also known as benign? mucosal pemphigoid, mucous membrane pemphigoid, or benign mucous membrane pemphigoid) is a rare chronic? autoimmune? blistering disease characterized by erosive skin...
DefinitionClouston Syndrome? is a rare genetic? condition that affects a person’s hair, nails, and skin. This article aims to provide simple explanations for different aspects of...
DefinitionCold agglutinin disease is a form of autoimmune? hemolytic anemia? caused by cold-reacting autoantibodies (a type of protein produced by the immune system). Primary cold agglutinin disease...
DefinitionReflex sympathetic dystrophy also called Complex Regional Pain? Syndrome? (CRPS) is a chronic? pain condition. The key symptom of CRPS is continuous, intense pain out of...
DefinitionCREST syndrome? is an acronym for calcinosis, Raynaud’s phenomenon, esophageal dysfunction, sclerodactyly, and telangiectasia. It is a variant of the two groups of scleroderma, localized? and systemic?. CREST is a relatively stable...
DefinitionDermatomyositis is an autoimmune? muscle disease that involves inflammation? and a skin rash?. It is a type of inflammatory myopathy?. The cause of dermatomyositis is unknown....
DefinitionEosinophilic fasciitis is a very rare syndrome? in which muscle tissue under the skin, called fascia?, becomes swollen and thick. The hands, arms, legs, and feet can...
DefinitionErythema? nodosum is an inflammatory disorder that involves tender, red bumps (nodules) under the skin. In about half of cases, the exact cause of erythema nodosum is...
