The Claim

Persistent abdominal obesity, defined as a waist circumference of 90 cm or more in men and 85 cm or more in women across two health screenings two years apart, is associated with an 18% higher risk of early-onset colorectal cancer before age 50 compared to individuals who remain free of abdominal obesity.

Source: Association of changes in obesity and abdominal obesity status with early-onset colorectal cancer risk: a nationwide population-based cohort study

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
59score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Correlation
1 study reviewed
In plain English

Adults who maintain a large waist size over a two-year period have an 18% higher risk of developing colorectal cancer before age 50 compared to those who do not have persistent abdominal obesity.

See the scientific wording

Persistent abdominal obesity, defined as a waist circumference of 90 cm or more in men and 85 cm or more in women across two health screenings two years apart, is associated with an 18% higher risk of early-onset colorectal cancer before age 50 compared to individuals who remain free of abdominal obesity, based on data from over 3.3 million Korean adults followed for an average of 7.1 years.

What the research says

1 study
  1. Study: Association of changes in obesity and abdominal obesity status with early-onset colorectal cancer risk: a nationwide population-based cohort study

    People who kept having a large waistline over two years were 18% more likely to get colon cancer before age 50 than those who didn’t, according to a huge study of Korean adults.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

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