Stage 4: The cancer has spread to other areas of the body.Higher stages indicate larger tumors and a more extensive spread into nearby tissues.
Stages 1, 2, and 3: Cancer is present.Stage 0: Abnormal cells are present but have not spread to nearby cells.They may use the following 0–5 scaling system: A doctor can use various systems to determine what stage a cancer has reached. Cancer stageĬancer stage indicates how large a tumor is and how far its cells have spread. More abnormal cells tend to grow and spread at a faster rate. Cancer gradeĬancer grade is a measure of how abnormal the cancer cells appear under a microscope. Many of these factors vary from person to person. However, it is essential to remember that a range of factors influences survival rates and chemotherapy success rates. Survival rates can also help people gain an understanding of their outlook because they provide information about the likely outcomes of people with similar cancers. These factors include: Cancer survival ratesĬancer survival rates are one way to show how effective various treatments, including chemotherapy, can be.Ī survival rate refers to the percentage of people who live for a certain amount of time after a cancer diagnosis. There are a variety of factors that may affect how successful chemotherapy is and a person’s survival rate.
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