WEARING A MASK IS STILL REQUIRED IN PATIENT AREAS AT SUNNYBROOK. READ OUR VISITOR GUIDELINES »

Breast Cancer Surgery

Surgery is often the first step in treating breast cancer. It is used to remove the tumour from the breast, and to assess the lymph nodes. Surgery alone may cure some breast cancers but it is commonly used in combination with other treatments such as radiation, chemotherapy, hormonal therapy or biological therapy.

There are two types of breast surgery: breast-conserving therapy, also called lumpectomy (removal of a portion of the breast) and mastectomy (removal of the entire breast). Deciding which surgery is best for a patient is an individualized discussion between a patient and the surgeon. 

Some women who have surgery as part of their breast cancer treatment may choose to have breast reconstruction surgery to rebuild the shape of the breast, either at the same time as the removal of the breast cancer, or later, after all treatments are completed. 

Learn more about Sunnybrook’s Breast Reconstruction Program 

Meet the doctors

We are a team of renowned breast cancer surgeons who are here for you when it matters most.

We are here to support you

Our dedicated Patient and Family Support Team is here to help.

  • Emotional support
  • Social worker support (finances, support services)
  • Physiotherapy / occupational therapy
  • Lymphadema clinic
  • Nutrition
  • Drug reimbursement costs

Find out more about our services

Marion C. Soloway Breast
Rapid Diagnostic Unit (RDU)

Our clinic provides rapid assessment and diagnosis for individuals with an abnormality on a mammogram, breast ultrasound or a clinical finding that is highly suspicious of breast cancer.

For more information and referral forms

Clinical Trials

We are active in clinical trials.

Location and contact

Louise Temerty Breast Cancer Centre
2075 Bayview Avenue,
M-wing, 6th floor
Toronto, ON M4N 3M5

Phone: 416-480-5000 ext 85180
Fax: 416-480-4676

Physician referrals are required