Excess body weight has become a global health concern over the years. Not only does it contribute to a myriad of health problems such as heart disease and diabetes, but it also increases the risk of developing various types of cancer.

In fact, obesity is considered the second leading preventable cause of cancer after smoking. In this article, we will explore 13 different forms of cancer that are closely associated with being overweight.

1. Breast Cancer

Research has shown a strong link between obesity and an increased risk of postmenopausal breast cancer.

This may be due to the fact that fat cells produce estrogen, and high levels of estrogen have been known to promote the growth of breast cancer cells.

2. Colorectal Cancer

Being overweight or obese is associated with an elevated risk of developing colorectal cancer.

Studies have found that excess body fat, especially around the waist, can cause chronic inflammation in the body, leading to the development of cancerous cells in the colon and rectum.

3. Ovarian Cancer

Obesity is also a risk factor for ovarian cancer, particularly in postmenopausal women. High levels of estrogen and insulin, common in individuals with excess body weight, can promote the growth of ovarian tumors.

4. Pancreatic Cancer

Overweight individuals have an increased risk of developing pancreatic cancer. The excess fat tissue can trigger inflammation, which is believed to contribute to the development of cancerous cells in the pancreas.

5. Endometrial Cancer

Obesity is a significant risk factor for endometrial cancer, which affects the lining of the uterus. Higher levels of estrogen in overweight individuals can lead to the abnormal growth of cells in the uterus, increasing the risk of cancer.

6. Kidney Cancer

Studies have found that obesity is associated with an elevated risk of kidney cancer. The exact mechanisms are not fully understood, but it is believed that excessive fat tissue may play a role in the development of this type of cancer.

7. Liver Cancer

Being overweight or obese increases the risk of developing liver cancer. Fat accumulation in the liver can lead to a condition called non-alcoholic fatty liver disease (NAFLD), which, over time, can progress to liver cancer.

8. Gallbladder Cancer

Obesity has been linked to an increased risk of gallbladder cancer. The presence of gallstones, which are more common in overweight individuals, may contribute to the development of this type of cancer.

9. Thyroid Cancer

Although the exact relationship between obesity and thyroid cancer is not well understood, multiple studies have found a higher incidence of this type of cancer in overweight individuals.

Further research is needed to identify the underlying mechanisms.

10. Prostate Cancer

Some evidence suggests that there may be a connection between obesity and an increased risk of aggressive prostate cancer. However, more research is needed to establish a clear relationship between the two.

11. Esophageal Cancer

Being overweight or obese is a significant risk factor for esophageal cancer. Studies have found that excessive body weight can cause chronic acid reflux, which, over time, may lead to the development of cancer in the esophagus.

12. Multiple Myeloma

Multiple myeloma is a type of blood cancer, and obesity has been associated with an increased risk of developing this disease.

The exact mechanisms are not fully understood, but inflammation and insulin resistance may play a role in the development of multiple myeloma.

13. Gastric Cancer

Obesity is considered a risk factor for gastric cancer. Studies have found that individuals with excess body weight are more likely to develop cancer in the upper part of the stomach, possibly due to chronic inflammation caused by obesity.

Conclusion

Being overweight or obese significantly increases the risk of developing various forms of cancer. From breast cancer to gastric cancer, excess body weight can pave the way for the development and progression of these diseases.

Maintaining a healthy weight through a balanced diet and regular physical activity is crucial in reducing the risk of cancer and promoting overall well-being.