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Indeed, unintentional weight loss is an extremely significant predictor of mortality. [33] Terminally ill individuals often undergo weight loss before death, and classifying those individuals as lean greatly inflates the mortality rate in the normal and underweight categories of BMI, while lowering the risk in the higher BMI categories.
About 75-80% of all cancers in the United States are preventable, if risk factors are avoided [4] (also see (Cancer prevention). Obesity appears to be the third most important risk factor for cancer in the United States, just behind tobacco and diet (see Figure). Obesity is the source of about 15% of all preventable cancers. [5] [6] [7]
Unexplained weight loss: Weight loss that is unintended and not explained by diet, exercise or other illness may be a warning sign of many types of cancer; Unexplained pain: Pain that persists, has no clear cause, and does not respond to treatment may be a warning sign of many types of cancers. Unexplained tiredness or fatigue: Unusual and ...
Experts say that recent, unexplained weight loss is a "well-known phenomenon" associated with cancer. But other health conditions can cause weight loss as well.
Foods and drinks that promote weight gain: Limit consumption of energy-dense foods; Avoid sugary drinks. As calorie consumption is one of the harder tasks when it comes to monitoring weight-gain, it is a very important component in reducing the risk of cancer. Foods that have been processed heavily tend to contain more sugar and fat.
Individuals who underwent bariatric surgery for weight loss have reduced cancer incidence and mortality. [54] There is an association between obesity and colon cancer, post-menopausal breast cancer, endometrial cancer, kidney cancer, and esophageal cancer. [54] Obesity has also been linked with the development of liver cancer. [55]
Excessive alcohol use top modifiable risk factor for cancer. Out of all the modifiable risk factors associated with cancer, the report highlighted excessive alcohol use as one with a strong impact ...
Unexplained weight loss of at least 10% of the person's total body mass in six months or less [15] Low-grade fever. [15] Fatigue (lassitude) [15] Systemic symptoms such as fever, night sweats, and weight loss are known as B symptoms; thus, presence of these indicate that the person's stage is, for example, 2B instead of 2A. [15]