Cancer Risk in Type 2 Diabetes Patients
Author Information
Author(s): Hense Hans-Werner, Kajüter Hiltraud, Wellmann Jürgen, Batzler Wolf U
Primary Institution: Institute of Epidemiology and Social Medicine; Westphalian Wilhelms University
Hypothesis
What are the cancer incidence rates among patients with type 2 diabetes?
Conclusion
The study found that type 2 diabetes patients have a higher risk of developing certain types of cancer, particularly liver and pancreas cancers.
Supporting Evidence
- 759 first cancers were identified among male T2D patients.
- 605 first cancers were identified among female T2D patients.
- The risk of any incident cancer in T2D was raised with a SIR of 1.14.
- Insulin therapy was related to a higher cancer risk with a HR of 1.25.
- SIRs for liver cancer were 1.94 and for pancreas cancer were 1.45.
Takeaway
People with type 2 diabetes are more likely to get some cancers, especially liver and pancreas cancers.
Methodology
The study used record linkage between a diabetes management program and a cancer registry to identify cancer cases among type 2 diabetes patients.
Potential Biases
Potential biases include loss to follow-up and competing risks of mortality from other causes.
Limitations
The follow-up period was short, and there may be underreporting of cancer cases due to reporting lags.
Participant Demographics
Participants were aged 40 to 79, with a mix of 12,650 men and 14,092 women.
Statistical Information
P-Value
0.01
Confidence Interval
[1.10 - 1.21]
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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