According to the American Institute for Cancer Research (AICR), more than 100,000 cancer cases in the United States are likely caused by obesity and the numbers may rise as Americans continue to gain weight, reports Reuters.
Excess body fat is reportedly a contributor in nearly half the cases of endometrial cancer and a third of esophageal cancer cases, according to research from AICR.
Reuters reports that 26% of American are considered obese, which means they have a body mass index of 30 or higher. Nearly one-third of Americans are considered overweight, defined as having a BMI of 25 to 30.
The AICR provides additional estimates of cancer cases that could likely be prevented every year if Americans kept the weight off:
- Esophageal - 35% of cases or 5,800 people
- Pancreatic - 28% or 11,900 people
- Gallbladder - 21% or 2,000 people
- Colon - 9% or 13,200 people
- Breast - 17% or 33,000 people
- Endometrium - 49% or 20,700 people
- Kidney - 24% or 13,900
According to additional research, it's estimated that obesity-related diseases account for nearly 10% of all medical spending in the U.S. annually, which adds up to approximately $147 billion.