Breast Cancer

Cancer Care Alberta

The evidence-based recommendations described below outline the standard follow-up procedures for breast cancer surveillance and are intended to assist you in providing optimal cancer follow-up care for your patient; these recommendations are not intended to be a substitute for clinical judgement.

Surveillance Activities & Timelines

Once a patient has been discharged from Cancer Care Alberta, their primary care provider is asked to organize the following surveillance activities:

  • Diagnostic mammography of intact breast(s) annually
  • Clinical examination of the breast(s)/chest wall, supraclavicular and axillary lymph nodes every 6 months for the first 2 years, then annually
  • Patients may perform self-examination of their breasts and axillae monthly
  • No other routine surveillance investigations (e.g., lab work, tumor markers, diagnostic imaging) are recommended for asymptomatic patients

More information about surveillance activities is found in the Breast Cancer Transfer of Care Physician Letter.


Red Flags

Signs and symptoms of breast cancer recurrence include the following:

 
Symptoms / Signs Actions / Investigations
New mass in breast Mammography +/- ultrasound (+/- biopsy).
New suspicious rash or nodule on chest wall Refer to surgeon, dermatology or interventional radiology for consideration of biopsy.
New palpable lymphadenopathy Refer to surgeon or interventional radiology for biopsy.
New persistent bone pain Plain x-ray of affected site(s) and bone scan.
New persistent cough or dyspnea Chest x-ray and/or CT chest.
New hepatomegaly or RUQ abdominal pain or jaundice Ultrasound and/or CT scan of abdomen and liver enzymes.
New persistent headache or new concerning neurologic deficits CT/MRI of brain.
New onset seizures Seizure management (as required) and CT/MRI of brain.
Back pain with limb weakness, change in reflexes, change in sensation, or loss of bowel/bladder control MRI of spine.
Symptomatic hypercalcemia IV hydration and bisphosphonate therapy.
 

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Referrals for Recurrence

Contact the treating oncologist to determine how to refer the patient back to the cancer centre. If the oncologist's contact information is not available, search “breast cancer” in the Alberta Referral Directory for the most up-to-date information and instructions for referral. Contact information can also be found in the Provincial Breast Health Referral Pathway.

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Complications & Late Effects of Treatment

Following treatment for breast cancer, your patient may present with some of the complications outlined below. Continue to monitor and address concerns related to cancer therapy.

 
Complication Treatment-Related Causes Actions
Fatigue
  • Radiation
  • Chemotherapy
Fatigue should start to improve within months of treatment completion. Persistent or recurrent fatigue warrants further work-up to rule out other potential causes. For more information refer to the Cancer-Related Fatigue Guideline.
Peripheral neuropathy
  • Taxane-chemotherapy
Chemotherapy related peripheral neuropathy should improve over months. Painful paresthesias may respond to gabapentin or amitriptyline. If neuropathy is progressive/persistent, consider additional investigations and referral to neurology.
Lymphedema
  • Axillary dissection
  • Radiation
Early symptoms include arm heaviness or discomfort and may be present with/without overt swelling. Referral to local rehabilitation therapy services (e.g. physiotherapy) or tertiary lymphedema clinic can be made. Calgary Rehabilitation Oncology - Physiotherapy or Cross Cancer Institute Rehabilitation Oncology - Physiotherapy.
Cardiac dysfunction
  • Anthracycline-chemotherapy
  • Trastuzumab
If patient is symptomatic or has clinical signs treat accordingly and evaluate further with ECG and MUGA or echocardiogram. Consider a referral to cardiology if significant abnormalities are noted.
Acute Leukemia / Myelodysplasia
  • Chemotherapy
If your patient has concerning clinical symptoms, perform CBC + differential (with peripheral blood smear) and refer to hematology if significant persistent cytopenias or blast cells are noted.
Deep venous thrombosis (DVT) or pulmonary embolus (PE)
  • Tamoxifen
Confirm with ultrasound of affected extremity (DVT) or CT for PE. Stop Tamoxifen and commence anticoagulation. Consult medical oncologist for direction.
Endometrial carcinoma
  • Tamoxifen
Endometrial ultrasound, endometrial biopsy if abnormal vaginal bleeding. Stop Tamoxifen. Refer to gynecology and consult medical oncologist for direction. Routine surveillance ultrasounds in asymptomatic individuals is discouraged.
Osteopenia/ Osteoporosis
  • Aromatase inhibitors
Bone density assessment (DEXA scan) and management as per OP guidelines.
 

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Specific Concerns for Breast Cancer Patients

Endocrine Therapy

  • The exact endocrine therapy regimen will be decided in consultation with your patient and communicated to your patient and yourself in a separate notation. If you and/or your patient have any questions in this regard, contact your patient's medical oncologist for additional clarification.
  • Once the patient is transferred back to your care, you may write refill prescriptions for these medications to be dispensed through the cancer centre pharmacy, or fax the prescription to the cancer centre for it to be mailed to the patient.
  • Side effects of Tamoxifen and aromatase inhibitors (e.g., anastrozole, letrozole, exemestane) may occur in your patient.

More information about endocrine therapy, including side effects, is found in the Breast Cancer Transfer of Care Physician Letter.

Bisphosphonate Therapy

  • Some postmenopausal patients may be prescribed bisphosphonate therapy as part of their breast cancer treatment
  • The exact bisphosphonate therapy regimen will be decided in consultation with your patient and communicated to your patient and yourself. Contact your patient's medical oncologist if you and/or your patient have any questions about their regimen.
  • As there is a small risk for osteonecrosis of the jaw, patients are counseled to inform their dentist of their bisphosphonate therapy prior to procedures. Patients should see their dentist in the event of persistent mouth ulcer, or tooth or jaw pain.

More information about bisphosphonate therapy is found in the Breast Cancer Transfer of Care Physician Letter.

Sexual Health

Information about Sexual Health concerns, such as menopause symptoms, self-image concerns and family planning, is found in the Breast Cancer Transfer of Care Physician Letter.

Genetic Counselling

Patients should be encouraged to report any changes in their family history of cancer. All women from high-risk families should be offered a referral for genetic counselling. For more information, see AHS Clinical Genetic Services.

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Note: The information on this page was adapted from the AHS Guideline Resource Unit's Follow-Up Care for Early-Stage Breast Cancer guideline, and the accompanying Breast Cancer Transfer of Care Physician Letter. Also available is the Breast Cancer Transfer of Care Patient Letter.