Association between Pax8-PPARγ1 Rearrangement and Follicular Thyroid Cancer: a Meta-Analysis

  • Li, Hang-Yu (Undergraduate of School of Public Health, Hebei Medical University) ;
  • Xie, Zhi-Hao (Undergraduate of School of Public Health, Hebei Medical University) ;
  • Xu, Cong-Hui (Undergraduate of School of Public Health, Hebei Medical University) ;
  • Pu, Mei-Ling (Undergraduate of School of Public Health, Hebei Medical University) ;
  • Chen, Zi-Yan (Undergraduate of School of Basic Medicine College, Hebei Medical University) ;
  • Yu, Miao (Undergraduate of School of Basic Medicine College, Hebei Medical University) ;
  • Wang, Heng-Shu (Department of Pathology, The Second Hospital of Hebei Medical University) ;
  • Zhou, Chen-Ming (Department of Electronic Microscopy Center, Key Laboratory of Immune Mechanism and Intervention on Serious Disease, Basic Medical College, Hebei Medical University) ;
  • Pu, Chao-Yu (Department of Nuclear Medicine, The General Hospital of Chinese People's Armed Police Force) ;
  • Liu, Wei (Department of Immunology, Key Laboratory of Immune Mechanism and Intervention on Serious Disease, Basic Medical College, Hebei Medical University)
  • Published : 2016.09.01

Abstract

Background: Pax8 and peroxisome proliferator-activated receptor gamma 1 gene (Pax8-$PPAR{\gamma}1$) are important factors in tumors. Several studies have suggested that follicular thyroid cancer may arise from Pax8- $PPAR{\gamma}1$ rearrangement. In order to have a better understanding of the association between Pax8-$PPAR{\gamma}1$ rearrangement and follicular thyroid cancer, we conducted the presenmt meta-analysis. Materials and Methods: The information was extracted from PubMed, EMBASE and Web of Science. Statistic analysis was performed with Stata12.0 software. Odds ratios (ORs) were calculated using a fixed-effects model. We also performed heterogeneity and publication bias analyses. Results: Nine studies including 198 follicular thyroid cancer patients and 268 controls were considered eligible. The frequency of Pax8-$PPAR{\gamma}1$ rearrangement was significantly higher in the follicular thyroid cancer group than in the control group, with a pooled OR of 6.63 (95%CI=3.50-12.7). In addition, through subgroup analysis, the OR between Pax8-$PPAR{\gamma}1$ rearrangement and follicular thyroid cancer was 6.04 (95%CI = 3.18-11.5) when using benign tumor tissues as controls. The OR for the method subgroup was 9.99 (95% CI =4.86-20.5) in the RT-PCR. Conclusions: The final results demonstrated that Pax8-$PPAR{\gamma}1$ rearrangement has significant association with follicular thyroid cancer.

Keywords

References

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