Breast Cancer

Breast Cancer

Breast cancer is one of the most common cancers affecting women worldwide, though it can also occur in men. It develops when cells in the breast grow uncontrollably and form a tumor. Early detection through regular screening and timely treatment significantly improves survival rates and treatment outcomes.

Radiation therapy plays a vital role in breast cancer management, especially after breast-conserving surgery (lumpectomy) or mastectomy in selected cases. It helps eliminate remaining cancer cells, reduces the risk of recurrence, and improves long-term disease control. Modern radiation techniques ensure precise targeting while protecting the heart, lungs, and surrounding healthy tissues.

Common Signs & Symptoms

  • New lump or thickening in the breast or underarm
  • Change in breast size or shape
  • Skin dimpling or redness
  • Nipple discharge or inversion
  • Persistent breast pain
  • Swelling in part of the breast

Treatment Options

Treatment depends on the stage, type, and biological characteristics of the tumor. A multidisciplinary approach may include:

  • Surgery (lumpectomy or mastectomy)
  • Radiation therapy
  • Chemotherapy
  • Hormone therapy
  • Targeted therapy or immunotherapy

Role of Radiation Therapy

Radiation therapy is commonly recommended after breast-conserving surgery to reduce the risk of local recurrence. In certain high-risk cases, it may also be advised after mastectomy. Advanced techniques such as IMRT and IGRT help deliver uniform radiation doses while minimizing exposure to nearby organs.

Careful planning using CT simulation ensures accurate targeting and optimal dose distribution. Treatment is typically delivered over several sessions, depending on the clinical scenario and individual treatment plan.

With early diagnosis, personalized treatment planning, and comprehensive supportive care, breast cancer outcomes have significantly improved, enabling patients to lead healthy and fulfilling lives after treatment.