Wednesday, March 25, 2026

Study finds popular weight-loss and diabetes medications may be linked to reduced risk of certain cancers

A recent study published in JAMA Network Open has revealed promising findings for individuals with type 2 diabetes who are taking GLP-1 drugs. These medications, such as Ozempic and Wegovy, were found to significantly reduce the risk of being diagnosed with 10 out of 13 obesity-related cancers. The study, conducted by researchers from Case Western Reserve University School of Medicine and the MetroHealth System, analyzed medical records of nearly 1.7 million people with type 2 diabetes.

Excess weight has long been linked to an increased risk of various cancers, with about 40% of new cancer diagnoses in the US being associated with excess weight. The study showed that GLP-1 drugs can decrease the risk of gallbladder, pancreatic, and liver cancers, among others. These medications interact with systems related to insulin production, potentially influencing cancer risk.

However, the study did not find a reduced risk for postmenopausal breast cancer, the most common type of cancer associated with obesity. Additionally, there was no significant difference in cancer diagnosis risk between individuals treated with GLP-1 drugs and those treated with metformin. Further research is needed to fully understand the relationship between these drugs and cancer prevention. These findings highlight the potential benefits of GLP-1 drugs in reducing cancer risk and warrant further investigation.


Vocabulary List:

  1. Gallbladder /????l?blæd?r/ (noun): A small organ that stores bile produced by the liver.
  2. Pancreatic /?pæ?kri?æt?k/ (adjective): Related to the pancreas, an organ that produces insulin and digestive enzymes.
  3. Published /?p?b.l??t/ (verb): Made available to the public, typically through print or digital media.
  4. Diagnosed /?da?.???no?zd/ (verb): Identified a disease or condition through examination and testing.
  5. Researchers /r??s??rt??rz/ (noun): People who conduct studies to discover new information.
  6. Metformin /m?t?f??rm?n/ (noun): A medication commonly used to treat type 2 diabetes.

Test Your Understanding

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Vocabulary List:
6 words · tap to reveal
ON

AccentSpeed

Gallbladder/ˈɡælˌblædər/noun
A small organ that stores bile produced by the liver.

Pancreatic/ˌpeɪŋ.kriˈæt.ɪk/adjective
Related to the pancreas an organ that produces insulin and digestive enzymes.

Published/ˈpʌb.lɪʃt/verb
Made available to the public typically through print or digital media.

Diagnosed/ˈdaɪ.əɡ.noʊzd/verb
Identified a disease or condition through examination and testing.

Researchers/rɪˈsɜːr.tʃərz/noun
People who conduct studies to discover new information.

Metformin/mɛtˈfɔrˌmɪn/noun
A medication commonly used to treat type 2 diabetes.

How much do you know?

What type of diabetes were the individuals in the study diagnosed with?
Type 1 diabetes
Type 2 diabetes
Prediabetes
Gestational diabetes
Which of the following medications were found to reduce the risk of obesity-related cancers?
Insulin injections
Ozempic and Wegovy
Metformin
Aspirin
How many obesity-related cancers did the study show GLP-1 drugs to significantly reduce the risk of?
5 out of 13
10 out of 13
15 out of 13
20 out of 13
Which of the following cancers was NOT listed as being influenced by GLP-1 drugs in the study?
Gallbladder cancer
Pancreatic cancer
Liver cancer
Postmenopausal breast cancer
What is the percentage of new cancer diagnoses in the US that are associated with excess weight?
10%
25%
40%
50%
The study suggested that GLP-1 drugs may influence cancer risk through their interaction with systems related to:
Cholesterol production
Insulin production
Vitamin absorption
Nerve impulses
This question is required

Test Your Understanding

Start Quiz
Vocabulary List:
6 words · tap to reveal
ON
AccentSpeed
Gallbladder/ˈɡælˌblædər/noun
A small organ that stores bile produced by the liver.
Pancreatic/ˌpeɪŋ.kriˈæt.ɪk/adjective
Related to the pancreas an organ that produces insulin and digestive enzymes.
Published/ˈpʌb.lɪʃt/verb
Made available to the public typically through print or digital media.
Diagnosed/ˈdaɪ.əɡ.noʊzd/verb
Identified a disease or condition through examination and testing.
Researchers/rɪˈsɜːr.tʃərz/noun
People who conduct studies to discover new information.
Metformin/mɛtˈfɔrˌmɪn/noun
A medication commonly used to treat type 2 diabetes.

How much do you know?

What type of diabetes were the individuals in the study diagnosed with?
Type 1 diabetes
Type 2 diabetes
Prediabetes
Gestational diabetes
Which of the following medications were found to reduce the risk of obesity-related cancers?
Insulin injections
Ozempic and Wegovy
Metformin
Aspirin
How many obesity-related cancers did the study show GLP-1 drugs to significantly reduce the risk of?
5 out of 13
10 out of 13
15 out of 13
20 out of 13
Which of the following cancers was NOT listed as being influenced by GLP-1 drugs in the study?
Gallbladder cancer
Pancreatic cancer
Liver cancer
Postmenopausal breast cancer
What is the percentage of new cancer diagnoses in the US that are associated with excess weight?
10%
25%
40%
50%
The study suggested that GLP-1 drugs may influence cancer risk through their interaction with systems related to:
Cholesterol production
Insulin production
Vitamin absorption
Nerve impulses
This question is required

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