Breast Cancer Tnm Staging. The tnm classification for staging breast cancer is based on the size of the cancer where it originally started in the body and the locations to which it has travelled. The breast cancer tnm staging system is the most common way that doctors stage breast cancer.
Tnm system of staging. Your scans and tests give some information about the stage of your cancer. These cancer characteristics are described as the size of the tumor t.
The most common one is the tnm system.
Your doctor might also talk about early locally advanced or secondary breast cancer. The tnm staging system is based on the extent of the tumor t the extent of spread to the lymph nodes n and the presence of metastasis m. 7a breast cancer staging with tnm. But your doctor might not be able to tell you the exact stage until you have surgery.
