Question
Enumerate the risk factors associated with the etiology of cancer. Briefly discuss the nutrient
requirement of cancer patient.
Answer :
Word Count : 343
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Cancer is a multifactorial disease caused by the interaction of genetic, environmental, lifestyle, and nutritional factors. The major risk factors include tobacco use, which is the leading cause of lung, oral, and several other cancers. Excessive alcohol consumption increases the risk of cancers of the liver, mouth, esophagus, and breast. Unhealthy dietary habits such as high intake of processed meat, saturated fat, and low consumption of fruits, vegetables, and whole grains contribute to cancer development. Obesity and physical inactivity are associated with cancers of the breast, colon, endometrium, kidney, and pancreas. Exposure to environmental carcinogens such as asbestos, benzene, pesticides, and air pollution also increases cancer risk. Ultraviolet radiation from sunlight and ionizing radiation are important causes of skin cancer and leukemia. Certain infections, including Human Papillomavirus (HPV), Hepatitis B and C viruses, Epstein-Barr
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