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5号染色体三体作为唯一核型异常在急性淋巴细胞白血病(acute lymphoblastic leukemia,ALL)中相当少见。该种病例由Sandberg等[1]于1988年首次报道,迄今文献累计16例,国内尚无相关文献报道。现将由本院收治的2例以5号染色体三体为唯一核型异常的
Trigeminal chromosome 5 as the only karyotypic abnormality is quite rare in acute lymphoblastic leukemia (ALL). This kind of case was first reported by Sandberg et al [1] in 1988, so far a total of 16 cases have been reported in the literature and no literature has been reported in China. Now in our hospital 2 cases of chromosome 5 trisomy is the only karyotype