Patients and doctors know all too well that cancer is not one disease and there is no singular cure for the complex group of disorders. (scientificamerican.com)
Serious dry skin conditions — an inherited group of disorders called ichthyosis — can sometimes be disfiguring and upsetting. (mayoclinic.org)
Muscular dystrophies are an inherited group of disorders, and include Duchenne and Becker, Emery Driefuss, limb - girdle, myotonic, facioscapulohumeral, and distal types. (parentprojectmd.org)