There are several types of treatment for use in breast cancer. The therapy is applied depends on many factors, which include the stage or stage where the tumor is, whether or not metastasis, the size of the cancer and how cancer cells are. With the classification made by doctors are set to tumor size, lymph node involvement and the degree of metastasis or spread to other organs, if any. The most used is the TNM system created by the American Joint Committee on Cancer. Each letter refers to a characteristic, which is defined by a number:
* T (size), followed by a number from 0 to 4 indicates the size of the tumor, the larger the cancer, the higher the number. (more…)