Obesity in men could dictate future colon screenings

Obesity is a known risk factor for many cancers including colon cancer, yet the reasons behind the colon cancer link have often remained unclear. A study is shedding more light on the topic and has shown that elevated leptin -- a fat hormone -- higher body mass index and a larger waistline in men is associated with a greater likelihood of having colorectal polyps, precancerous growths linked to colon cancer.

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