The TNM system relies on the extent of the tumor , the extent of spread to the lymph nodes , and the presence of distant metastasis . A quantity is added to each letter to indicate the size or extent of the first tumor and the extent of cancer spread . Is cancer that has been discovered localized to its website of origin, or is it spread from that website to different tissues?
This known as “staging.” The physician needs this data so as to plan your treatment. A cancer prognosis can cause you and your loved ones a great …