Two patients with capgras syndrome were reported. This syndrome was a specitic delusion accompanied by underling disease. Is clinical trait is the delusinal negation of identity of a familiar person.

• 本文报告2例替身综合征,是伴发于其他基础疾病的一种特殊妄想,其临床特征是对一个熟人(尤其是亲人)身份的妄想性否定,坚信这个熟人已被一个与熟人相同的“替身”所顶替。