Metastasis is the spread of cancer cells to new areas of the body, usually by the lymphatic system or the blood. Metastatic cancer, or metastatic tumor, is a disease that has spread from the original site, or where it started, into different areas of the body. This article will outline the current methods of diagnosing metastatic cancer and how to treat it.

Metastatic cancer means the cancer has spread to another part of the body from where it started. When this happens, doctors say that the cancer has metastasized. But these terms can have different meanings. For example, a cancer that has not spread to another body part can also be called advanced cancer or locally advanced cancer.

Cancer metastasis to the bone can appear very early without any clinical signs, the disease is detected only when the complications of the disease manifest outwardly or are detected during a physical examination. Cancer that has metastasized to the bone is often painful and the treatment of cancer pain is put first in the treatment of this disease.

Cancer has long been a medical malignancy, and with the development of society, the rate of people suffering from this disease is increasing. In Vietnam, the people's sense of self-consciousness about going to regular health check-ups is not high, many people only go to the hospital when they have symptoms, so when the disease is detected, the cancer metastasizes to the bones very quickly. difficult to treat. So is bone metastasis dangerous or not and how long can patients live after metastasis?