Research Article
CTLA4 Polymorphisms and De Novo Malignancy Risk after Renal Transplantation in Chinese Recipients
Figure 2
The distribution of haplotypes in five loci of CTLA4 between the recipients with tumor and with nontumor. Black bar: haplotypes frequency of tumor group; white bar: haplotypes frequency of nontumor group. ā value < 0.0000 and permutation value < 0.0000.