The cancer cells have already spread, but why does the patient still look energetic and have a good appetite? Here are the reasons.
Cancer, this dreaded word, seems to go hand in hand with age, from adolescents to the elderly, people of every age group may face its threat. But the unsettling fact is that the incidence of cancer is proportional to age. Once you step over the threshold of 40, the risk of developing cancer for everyone generally increases. After in-depth research, medical experts point out that the fundamental difference between cancer cells and normal cells lies in their unique ability to spread and infiltrate. These unruly cells are like wild horses breaking free from their reins, quickly spreading to tissues and organs throughout the body and gradually invading major systems of the body. However, if cancer can be detected and treated in its early stages, the five-year survival rate for patients can be as high as about 80%. Once cancer enters the middle or late stages, this survival rate will drop sharply, possibly to less than 40%. In life, we sometimes encounter puzzling phenomena. Some cance...