A glass of beer in the dark symbolizing alcohol and its health risks.

Alcohol increases the risk of cancer – Research reveals serious links

2025-01-21

New Swedish research shows that alcohol consumption is directly linked to an increased risk of several types of cancer. The higher the consumption, the greater the risk. Even moderate drinking is a risk factor. The researchers emphasize that there is no safe level of consumption, which makes the topic particularly important for public health.

How alcohol affects cancer risk

According to Systembolaget, alcohol is the second largest risk factor for cancer after smoking. Research shows that 5,8% of all cancer deaths in Sweden are linked to alcohol consumption. Alcohol affects the body in several ways, including by breaking down into acetaldehyde, a carcinogenic substance. The risk of cancer increases in organs such as:

  • Oral cavity and pharynx
  • Larynx
  • Esophagus
  • Lever
  • Breasts (especially in women)
  • Intestines

Mats Ramstedt, research manager at CAN, explains that countries with drinking patterns where people consume a lot of alcohol on one occasion, such as Sweden, have a higher risk than countries where alcohol consumption is more widespread.

Statistics: Relationship between consumption and deaths

Researchers estimate that reducing alcohol consumption by one liter per person per year could lead to:

  • 1% fewer cancer deaths among women
  • 1,4% fewer cancer deaths among men

This connection is particularly clear in countries with high consumption and harmful drinking patterns.

Facts: How to reduce your risk of alcohol-related cancer

  • Reduce or avoid alcohol: The less you drink, the lower the risk.
  • Invest in health: Combine low alcohol consumption with no smoking and regular physical activity.
  • Spread knowledge: Inform about the risks and support initiatives that raise awareness about alcohol and cancer.

New research strengthens the arguments

Research funded by the Swedish Alcohol Research Council shows that the relationship between total alcohol consumption and cancer mortality is also reflected at the population level. Alcohol is estimated to account for 5% of cancer mortality globally. This makes alcohol an important factor to consider in global public health work.

Reference:

This article is based on information from Systembolaget's reports and research on the impact of alcohol on cancer. Read more at Alcohol and cancer.


Text: The editorial staff

Image license: aiacPL, Pixabay, original image