Radiation to the breast does not cause hair loss, vomiting, or diarrhea. Long-term changes may include changes in the shape and color of the treated breast or a feeling of heaviness in the breast. Once a breast has been irradiated, it cannot be irradiated again. Any local recurrence or new tumor would have to be treated by mastectomy. Radiation Therapy After Mastectomy There are times when radiation therapy is used after a mastectomy.
Cancer is found in many lymph nodes under the arm.
The tumor is close to the rib cage or chest wall muscles. You will have time during your radiation treatment planning session and the daily treatments to ask questions and talk about your concerns.