Is lung cancer contagious

summary

Lung cancer has been a high incidence rate of cancer. Many people do not know much about lung cancer. I'm afraid that lung cancer will spread, but in fact, this situation does not exist. Now, please introduce to you whether lung cancer will be infectious, so that you can rest assured.

Is lung cancer contagious

1. Up to now, it has been proved that lung cancer is not infectious, and cancer patients themselves are not the source of infection. The cancer cells in the patient's body are a group of abnormal cells that are out of control and show infiltrative growth. It can not only destroy the adjacent normal tissues and organs, but also transfer to all parts of the body through lymphatic and blood circulation, absorb a lot of nutrients, grow and proliferate rapidly, leading to systemic failure and even death.

2. Although cancer cells can spread or metastasize everywhere in patients, it will not be like bacteria and viruses, and lung cancer will not be transmitted from one person to another. To oneself, the cancer cell of others is a kind of foreign body. The body destroys the cancer cell through its strong immune rejection ability. Therefore, other people's cancer cells can not survive in their own body.

3. In terms of infectious diseases, can lung cancer be contagious? Lung cancer is not infectious, but some diseases before lung cancer are infectious. For example, tuberculosis is the cause of lung cancer, and tuberculosis is an infectious disease. So it's too early to say it's not contagious. For example, the most typical liver cancer is caused by hepatitis, which is definitely infectious.

matters needing attention

We all know the answer to the question of whether lung cancer is contagious. Lung cancer is not contagious. Patients and friends can rest assured that there is no inferiority complex. After the diagnosis and diagnosis of lung cancer, we must treat it in time, fight a time war with cancer cells, and control the cancer cells as soon as possible before they spread.