Histiocytosis AssociationThe Histiocytosis Association of America (HAA) is an international partnership of parents, patients, physicians and friends bound together by their mutual interest in histiocytic disorders. In an effort to compensate for the limited information on the disorders and the small number of individuals and families dealing with them the Association provides a variety of educational and emotional support programs to its members, as well as other interested parties. In addition, the Association promotes scientific and medical investigation into histiocytic disorders through its research program with the aim of establishing better treatments, a cure, and prevention of the diseases. |