Colon Cancer Tnm Staging System

The size and extent of the main tumor t.

Colon cancer tnm staging system. The most common staging system for colorectal cancer is the tnm system. Generally the higher the stage number the more the cancer has spread. The tnm staging system. The stage refers to the extent of the cancer or how far it has spread.

The traditional dukes staging system has largely been replaced by the tnm system but is nonetheless often used clinically. Most hospitals and medical centers use the tnm system as their main method for cancer reporting. The staging system most often used for testicular cancer is the american joint committee on cancer ajcc tnm system which is based on 4 key pieces of information. Colon cancer is typically staged based on a system.

There are 5 stages. Often the stages 1 to 4 are written as the roman numerals i ii iii and iv. Stage 0 zero and stages i through iv 1 through 4. Staging colon cancer is essential to determine the best treatment approach.

The tnm system is the most widely used cancer staging system. Doctors use it to describe the size of the tumour t whether the cancer has spread to lymph nodes n or to other parts of the body m. How large is the tumor. For colorectal cancer there are 5 stages stage 0 followed by stages 1 to 4.

Tumour node and metastasis tnm staging is one of the systems used to stage bowel colon and rectal cancer. Colorectal carcinoma staging can be performed using two systems. And within a stage an earlier letter means a lower stage. The most widely used cancer staging system is called the tnm classification system.

As a rule the lower the number the less the cancer has spread. The earliest stage colorectal cancers are called stage 0 a very early cancer and then range from stages i 1 through iv 4. The stage provides a common way of describing the cancer so doctors can work together to plan the best treatments. The results are combined to determine the stage of cancer for each person.