How Blood Cancers Can Affect Your Heart Health

When you think of blood cancers like leukemia, lymphoma, or multiple myeloma, your first concern is likely the immune system or bone marrow. However, what many patients don’t realize is that blood cancers and their treatments can significantly impact heart health. As a cardiothoracic surgeon, Dr. Ciuffo emphasizes the importance of understanding this connection to prevent long-term cardiovascular complications.

The Link Between Blood Cancer and Heart Disease

Blood cancers don’t directly begin in the heart, but they can influence it in several critical ways:

1. Cardiotoxic Chemotherapy

Many chemotherapy agents used to treat blood cancers, including anthracyclines and alkylating agents, can damage the heart muscle over time. This damage may lead to conditions such as:

  • Cardiomyopathy (weakened heart muscle)
  • Arrhythmias (irregular heartbeats)
  • Heart failure

2. Radiation Therapy Near the Chest

Radiation treatment for Hodgkin’s lymphoma or other thoracic cancers may expose the heart and blood vessels to high doses of radiation. This can lead to:

  • Coronary artery disease
  • Pericarditis (inflammation of the heart lining)
  • Heart valve damage

3. Inflammation and Clotting Disorders

Blood cancers often trigger systemic inflammation and abnormal blood clotting. This increases the risk of:

  • Deep vein thrombosis (DVT)
  • Pulmonary embolism (PE)
  • Stroke or heart attack

Signs to Watch For

Whether you are newly diagnosed or a cancer survivor, it’s essential to monitor your heart health. Watch for these symptoms and report them to your doctor:

  • Shortness of breath
  • Swelling in the legs or ankles
  • Chest pain or tightness
  • Irregular heartbeat or palpitations
  • Fatigue that doesn’t improve with rest

How to Protect Your Heart During Blood Cancer Treatment

1. Baseline Cardiac Evaluation

Before starting cancer treatment, ask your oncologist for a baseline echocardiogram or cardiac MRI to assess heart function. This can help detect early changes later.

2. Cardio-Oncology Collaboration

Dr. Ciuffo encourages a team-based approach, working with a cardio-oncologist to personalize your care and monitor your heart throughout treatment.

3. Heart-Healthy Lifestyle Choices

Even during treatment, you can support your heart by:

  • Eating a balanced, anti-inflammatory diet
  • Staying active as tolerated
  • Avoiding tobacco and limiting alcohol
  • Managing blood pressure, cholesterol, and blood sugar levels

4. Regular Follow-Up

Post-treatment survivors are at risk for late-onset heart disease. Routine heart screenings every 6-12 months are recommended for early detection and prevention.

When to See a Cardiothoracic Specialist

If you’ve had blood cancer and are now experiencing persistent cardiovascular symptoms, it may be time to see a cardiothoracic surgeon. At Dr. Ciuffo’s clinic, we evaluate complex cases where cancer treatment has affected the heart’s structure or function. Conditions such as valve disease, coronary artery blockages, or pericardial effusions may require surgical intervention or advanced management.

Blood cancers and their treatments can put significant strain on your heart. However, with early detection, proactive care, and collaboration between your oncologist and heart specialist, many cardiovascular risks can be minimized.

If you’re undergoing treatment or are a survivor of blood cancer and have concerns about your heart health, schedule a consultation with Dr. Ciuffo today. Your heart deserves the same attention and care as your cancer recovery.

A picture of Giovanni B. Ciuffo, MD wearing his Mercy One doctor attire.

About the Author

Dr. Ciuffo’s practice is presently located in Las Vegas, NV. He practices with his colleagues at the Nevada Heart and Vascular Center and he serves as the Director of Cardiac Surgery at the University Medical Center of South Nevada.

Board Certified:
American Board of Surgery
American Board of Thoracic Surgery