Understanding the role of radiation after surgery
Treatment for Breast Cancer usually involves multiple steps, with surgery being one of the most important. Surgery removes the visible tumor from the breast, but it may not always eliminate every cancer cell. Some microscopic cells can remain in the surrounding tissue, even when the surgery is successful. Radiation therapy is recommended to target and destroy these remaining cells, making the treatment more complete.
Reducing the risk of cancer coming back
One of the key reasons radiation therapy is advised after surgery is to lower the chances of the cancer returning. After procedures like lumpectomy, where only the tumor and a small margin of surrounding tissue are removed, the risk of local recurrence is higher compared to removing the entire breast.
Radiation therapy significantly reduces this risk by treating the remaining breast tissue and eliminating any hidden cancer cells.
Importance after mastectomy in certain cases
Even after a mastectomy, radiation therapy may still be necessary in some situations. If the tumor was large, had spread to nearby lymph nodes, or showed aggressive characteristics, there is a higher chance that cancer cells could remain in the chest wall or nearby areas. Radiation therapy helps control this risk and provides an added layer of protection against recurrence.
Improving long term outcomes
Radiation therapy does more than just prevent local recurrence.
In many patients, it also contributes to better long term survival. By controlling any remaining disease in the breast or surrounding regions, it supports the effectiveness of other treatments such as chemotherapy or hormone therapy. Together, these treatments form a well rounded approach to managing breast cancer.
How radiation therapy is given
Radiation therapy is a carefully planned process. Doctors use advanced technology to precisely target the affected area while minimizing exposure to healthy tissues. The treatment is usually given over several sessions across a few weeks. Each session is short and painless, and most patients are able to continue their daily routines during this period.
Possible side effects and management
Like any treatment, radiation therapy can have side effects, but they are usually mild and temporary. Patients may experience skin irritation, fatigue, or slight swelling in the treated area. These effects are closely monitored by doctors and can be managed with proper care and guidance. Most side effects gradually improve after the treatment is completed.
A personalized treatment decision
Not every patient will require radiation therapy after surgery. The decision depends on several factors, including tumor size, margin status, lymph node involvement, and overall health. Doctors evaluate each case individually to recommend the most appropriate treatment plan.
Dr. Pragati Singhal
