Which of the following changes can occur due to cancer-related metabolic changes?

Cancer-related metabolic changes can lead to several physiological alterations in the body. One notable effect is the elevation of fat in the blood, which can occur due to the metabolic demand of cancer cells and the body's response to the tumor. Cancer often alters energy metabolism, resulting in increased lipolysis (the breakdown of fats) and changes in lipid metabolism. This can lead to elevated levels of free fatty acids in the circulation, contributing to higher fat levels in the blood.

In the context of cancer, the body may experience an increase in energy expenditure as it attempts to meet the high demands of rapidly dividing tumor cells. This can result in alterations to normal metabolic pathways, affecting how fats are processed. Elevated blood fats can be a result of the body's inability to adequately utilize lipids for energy in the presence of cancer, further compounding metabolic disturbances.

While other changes like decreases in protein turnover or increased insulin sensitivity are typically not associated with cancer, understanding how cancer influences lipid metabolism is essential for managing the nutritional needs of affected patients. This knowledge can also help guide therapeutic approaches to manage symptoms and improve patient outcomes through dietary interventions.