同源病(homologous isogenous disease或autoploidy disease)是指同一的致病因素及相同的发病机制,使不同的脏器或系统同时或相继受到损害,如肝豆状核变性。综合征不是一个单一病因、单一系统的独立的疾病单元,是一种模糊概念;是归纳一些具有一定内在联系,由多病因或病因不明引起的两个或两个以上器官或系统的病征;是一组临床综合征,如库欣综合征。合并病(Complicating disease)是针对原发病而言,合并病与原发病没有因果关系及联带 Homologous or homologous disease (homologous isogenous disease or autoploidy disease) refers to the same pathogenic factors and the same pathogenesis, so that different organs or systems are damaged at the same time or successively, such as Wilson’s disease. Syndrome is not a single cause, a single system of independent disease unit is a vague concept; is to conclude that there are some intrinsic link, caused by multiple causes or etiology of unknown symptoms of two or more organs or systems; is A group of clinical syndromes, such as Cushing’s syndrome. Complicating disease (Complicating disease) is the primary disease, the combined disease and the primary disease has no causal relationship and associated