“疑难病”之称谓,医学界或普通民众都常习用,但疑难病的概念和范畴是什么?目前还没有统一公认的认识,一般是指在诊疗中,病因复杂未明、诊断难以统一、医治难度较大、容易被误诊、给人类健康构成极大危害的一类疾病。 “Difficult disease ” of the term, the medical profession or the general public are often used, but the concept and category of difficult disease is what? There is no uniform recognition, generally refers to the diagnosis and treatment, the etiology is complex, the diagnosis is difficult to unify , Difficult to treat, easily misdiagnosed, pose a great hazard to human health a class of diseases.