Basically staging is the process of measuring how speedily cancer has spread when it is first diagnosed in the body of patient.
There are four stages of cancer.
Stage 0 to Stage 4.
Stage 1: is mean that cancer cell are not spread yet in the body. They are still in the place where they started.
Stage 2: This stage means that this is going to spread from near parts of the body .
Stage 3: same like stage 2 , this stage also means that cancer cells are spread in near parts of the body.
Now Stage 4 : This cancer is called advanced cancer. While finding out that the person is in stage 4 cancer is really very shocking and frighting ; It is very important information for the doctor to know.
Remember the person with stage 1 will treat differently as compared with the stage 4 treatment , because stage 4 is very very serious stage in cancer treatment .