Association of Pregnancy Complications with Endometrial or Ovarian or Breast Cancer: A Case Control Study
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View abstract on PubMed
Summary
This summary is machine-generated.Gestational diabetes mellitus (GDM) is linked to a higher risk of breast cancer (BC). Cancer screening is recommended for women with GDM, as further research is needed to confirm a causal relationship.
Area Of Science
- Reproductive health
- Oncology
- Epidemiology
Background
- The link between pregnancy complications and gynecological/breast cancer risk is unclear.
- Limited research exists on preeclampsia, GDM, LGA, and IUGR in relation to EC, OC, and BC.
Purpose Of The Study
- To investigate the association between pregnancy complications (preeclampsia, GDM, LGA, IUGR) and the risk of developing endometrial cancer (EC), ovarian cancer (OC), or breast cancer (BC).
Main Methods
- Population-based case-control study (2008-2020) using National Health Insurance Research Database.
- Identified parous gynecological cases (n=6714) and matched controls (n=1,153,346) using propensity score matching.
- Multivariable logistic regression analyzed the association between pregnancy complications and cancer risk.
Main Results
- Preeclampsia history showed no significant increased risk for EC, OC, or BC.
- Gestational diabetes mellitus (GDM) was significantly associated with increased breast cancer (BC) risk, but not EC or OC.
- No significant BC risk was found for IUGR or LGA; EC/OC risk data for these conditions were limited by small sample sizes.
Conclusions
- Gestational diabetes mellitus (GDM) is associated with an elevated risk of breast cancer (BC).
- Further research is needed to establish a causal link between GDM and BC.
- Cancer screening is advised for women diagnosed with GDM.
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