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Alcohol Consumption Increases Cancer Risk, Including Breast Cancer, and Reinforces the Need for Public Health Actions.
Alcohol consumption, even at levels considered moderate, is directly associated with an increased risk of cancer, according to a large international study conducted by Florida Atlantic University.
The research, recently published, analyzed data from nearly 100 million people across 62 scientific studies conducted in different countries and concluded that the greater the amount and frequency of alcohol intake, the higher the likelihood of developing the disease.
The survey emphasizes a significant alert for public health, indicating that there is no completely safe level of consumption when it comes to cancer.
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Right at the beginning of the study, researchers highlight that the association between alcohol and cancer was observed even among individuals who do not excessively consume alcoholic beverages.
In other words, even people who drink socially may experience an increased risk over time, especially when consumption becomes frequent.
Direct Relationship Between Dose, Frequency, and Cancer Risk
The analysis points out that the most relevant factor is not just occasional drinking, but the combination of quantity consumed and the regularity of consumption.
According to specialists, the body is continuously exposed to the toxic effects of alcohol, which contributes to cellular changes that may favor the emergence of tumors.
According to Felipe Fernandez, director of the Brazilian Society of Surgical Oncology, there is a clear correlation between the volume of alcohol consumed and cancer risk.
“Individuals with light or moderate consumption already show an increased incidence of cancer, although this does not mean that everyone will develop the disease,” explains the specialist.
Furthermore, Fernandez asserts that current medical guidance is to reduce consumption to the lowest possible level, especially for individuals who already have additional risk factors.
Types of Cancer Most Associated with Alcohol Consumption
Among the tumors most frequently related to alcohol consumption, the study highlights breast cancer, as well as intestinal and liver cancers.
In the case of women, the alert is even more significant, as breast cancer appears to be one of the most sensitive to alcohol intake, even in small amounts.
Researchers explain that alcohol can interfere with hormonal metabolism, increasing estrogen levels, which contributes to the development of this type of tumor.
Additionally, alcohol facilitates inflammatory processes and DNA damage, mechanisms directly linked to the onset of cancer.
Most Vulnerable Groups Show Increased Risk
The impact of alcohol and cancer does not occur uniformly across the population.
The study points out that some groups are at a higher risk, even with lower alcohol intake.
Among the most vulnerable are women, the elderly, obese individuals, smokers, people with chronic diseases, and populations in social vulnerability.
In these cases, biological and social factors combine, amplifying the harmful effects of alcohol on the body.
Therefore, specialists argue that prevention policies should consider these inequalities, strengthening educational and guidance-oriented actions.
Type of Beverage Does Not Reduce Risk, Warns Specialist
One frequently discussed point is whether the type of alcoholic beverage influences risk. However, according to Felipe Fernandez, this difference does not exist from an oncological perspective.
“The determining factor is not the type of beverage, but the amount of alcohol present in each consumption,” he states.
Beer, wine, or spirits present similar risks when analyzed in equivalent volumes of alcohol.
Beverages with larger volumes, such as beer, may seem to have less impact, but they often contain the same or even a greater total amount of alcohol than smaller doses of spirits.
Reducing Consumption Is a Key Public Health Strategy
In light of the results, the study reinforces that reducing alcohol consumption is one of the most effective measures to decrease the cancer risk associated with the habit.
Specialists argue that this strategy should be treated as a priority in public health policies, alongside awareness campaigns and preventive medical follow-up.
In the meantime, doctors emphasize that quality information is essential for the population to make more informed choices.
Reducing consumption, even gradually, can have a significant impact on cancer prevention and improvement of quality of life over the years.
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