title: Psoriasis: an epidermal disease or a systemic condition.
mesh_terms: D002634:Chemotaxis, Leukocyte; D006801:Humans; D012157:Mononuclear Phagocyte System / Q000503:physiopathology*; D010586:Phagocytes / Q000502:physiology; D011565:Psoriasis / Q000473:pathology / Q000503:physiopathology*