本文报道 4例罗伯逊易位 ,1例为同源染色体易位 ,3例为异源染色体易位 ,且伴多次习惯性流产。病例简介例 1:男 ,33岁 ,结婚 5年 ,其妻连续 4次自然流产 ,每次孕 9 10周无明显诱因自然流产 ,夫妇表型及智力正常 ,非近亲婚配。体查未发现阳性体征 ,女方妇科检查正常 ,孕期无病毒 This paper reports four Robertson translocations, one case of homologous chromosome translocations, three cases of heterologous chromosome translocation, and with a number of habitual abortion. Case Description Example 1: Male, 33 years old, married for 5 years, his wife was aborted spontaneously 4 times in a row for 9 weeks. There was no obvious inducement for spontaneous abortion at 9 weeks of pregnancy. The couple had normal phenotype and intelligence, and married non-relatives. Physical examination found no positive signs, the woman’s gynecological examination was normal, no virus during pregnancy