Surgery

Obese people lack cells with satiety hormones

Individuals with severe overweight have an inhibited sense of satiation - they release fewer satiety hormones than people of normal weight. The reason: the responsible cells in the gastrointestinal tract of obese people are ...

Surgery

Bariatric surgery increases risk of depression and self-harm

Gastric bypass surgery is used to help obese patients lose weight, but a study from Karolinska Institutet published in the Annals of Surgery shows that people with a history of depression run a high risk of severe post-operative ...

Surgery

Weight loss following bariatric surgery sustained long-term

Obese patients who underwent Roux-en-Y gastric bypass (RYGB) lost much more weight than those who did not and were able to sustain most of this weight loss 10 years after surgery, according to a study published online by ...

Oncology & Cancer

Video: Who should be screened for colorectal cancer?

Colorectal cancer is the second-leading cause of cancer death in the U.S. The U.S. Preventive Services Task Force and the Multi-Society Task Force on colon cancer encourage patients to start screening at age 50 unless they ...

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