Some patients with nasopharyngeal carcinoma may experience weight loss, but individual differences exist. This is somewhat related to the condition itself as well as to the individual's resistance and their baseline physical fitness. If the condition is detected early and the clinical symptoms are not particularly obvious, most patients will not show significant weight loss, and many people may not have noticeable symptoms. If the condition is severe, and diet and nutrition are not properly managed in a timely manner, patients may experience weight loss, especially in advanced stages of the illness. This can result in a cachectic-like state, which poses greater challenges for treatment. It is necessary to seek medical attention promptly, assess the physical condition, and consider the need for radiotherapy and chemotherapy.