ACD (Alveolar capillary dysplasia) Alveolar capillary dysplasia with misalignment of pulmonary veins (ACD/MPV) is a disorder affecting the development of the lungs Read More
Congenital Afibrinogenemia Congenital afibrinogenemia is a rare, genetically inherited blood fibrinogen disorder in which the blood does not clot normally due to Read More
Alopecia Cicatrisata (Pseudopelade) Pseudopelade is also known as Alopecia Cicatrisata. Pseudopelade is a very rare condition primarily affecting women and sometimes children. Read More
ACC (Aplasia Cutis Congenita) Aplasia cutis congenita (ACC) is a heterogenous group of disorders characterized by the absence of a portion of Read More
Alopecia Areata Alopecia areata is a type of hair loss that occurs when your immune system mistakenly attacks hair follicles camera.gif, which Read More
General Discussion Ablepharon-Macrostomia Syndrome (AMS) is an extremely rare inherited disorder characterized by various physical abnormalities affecting the head and facial (craniofacial) Read More
Acanthocytosis Acanthocytes (from the Greek word acantha, which means thorn), or spur cells, are spiculated red cells with a few projections of Read More
What is Aase Syndrome? Aase Syndrome (or Aase-Smith Syndrome II) is a highly infrequent disorder. Individuals with this disorder show a variety Read More