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在双生子中,一个发生白血病后,另一个可以紧接着发生,尤其是同卵双生,这种患病的一致率可高达20～25%。其原因可能是在一个强的基因的影响下,机体对某种特殊类型的白血病易感,或者是在宫腔内细胞一次突变的结果。以往很少有患白血病的双生子染色体研究的报告,本文报告一对双生子患急性白血病并且有同样的染色体异常,其母在妊娠时患有泌尿系感染(曾用氨苄青
In twins, one in leukemia, the other can occur immediately, especially identical twins, the prevalence of the same rate can be as high as 20 to 25%. The reason may be a strong gene under the influence of the body susceptible to a particular type of leukemia, or a mutation in the intrauterine cells results. In the past few reports of leukemia twin metachromosome studies, this article reports a pair of twins suffering from acute leukemia and the same chromosomal abnormalities, the mother of urinary tract infection during pregnancy (once with ampicillin