title: Current world literature.
mesh_terms: D001823:Body Composition; D002100:Cachexia / Q000209:etiology*; D017147:Defibrillators, Implantable; D006333:Heart Failure; D006801:Humans; D018482:Muscle, Skeletal; D009369:Neoplasms / Q000150:complications*; D013727:Terminal Care