Signs That Indicate If a Breast Lump Is Cancerous

Know the Signs: Could That Breast Lump Be Cancer?

Finding a lump in your breast can be alarming, but not every lump is cancerous. In fact, many breast lumps are benign (non-cancerous) and harmless. Still, it’s important not to ignore any changes in your breast. Early detection is key to successful breast cancer treatment.

Let’s break down the symptoms, types of lumps, and signs that may indicate when a breast lump could be cancerous.

Common Symptoms of Breast Cancer

Breast cancer symptoms can vary from person to person. Some individuals may experience many warning signs, while others may have none at all. If you notice any of the following symptoms, schedule a medical evaluation promptly:

• A new lump in the breast or underarm area
• Changes in the size, shape, or appearance of the breast
• Pain or tenderness in any area of the breast
• Skin dimpling, puckering, or irritation
• Nipple inversion or pain around the nipple
• Nipple discharge that is not breast milk (including blood)

While these symptoms may be related to benign breast conditions, it’s best to have them evaluated by a healthcare provider for peace of mind.

Types of Breast Lumps: Benign vs. Cancerous

There are different types of lumps that can form in the breast:

• Benign Lumps:
  • Fibroadenomas: Solid, smooth, and typically moveable. Common in younger women.
  • Cysts: Fluid-filled sacs that may feel tender or swollen.
  • Papillomas: Wart-like growths near the nipple.
• Malignant (Cancerous) Lumps:
  • Typically hard and irregular in shape
  • Often fixed in place and painless
  • May grow over time or appear with other changes like skin dimpling or nipple discharge

What Makes a Lump Suspicious for Cancer?

A breast lump is more concerning if it presents with any of the following:

• A firm, hard texture with irregular edges
• Doesn’t move easily under the skin
• Continues to grow over time
• Is accompanied by redness, skin thickening, or swelling
• Comes with nipple discharge (especially if it’s bloody or clear)
• Causes changes in breast skin (e.g., pitting like an orange peel)

These signs may indicate invasive breast cancer, which means the cancer is growing beyond its original location and may be affecting surrounding tissues or lymph nodes.

What If the Lump Isn’t Painful?

Many cancerous breast lumps are painless in the early stages. This is why routine self-exams and regular mammograms are crucial for early detection, even if there is no discomfort or pain.

When to See a Doctor About a Breast Lump

If you notice a new lump or changes in your breast, don’t wait. See a doctor for a clinical breast exam and diagnostic imaging, such as:

• Mammogram
• Ultrasound
• Breast MRI
• Biopsy (if needed)

Early diagnosis allows for more treatment options and better outcomes.

Breast Cancer Screening and Care at BASS Medical Group

If you’ve discovered a lump or are experiencing changes in your breast, the experienced team at BASS Cancer Center is here to help. We offer:

• Advanced imaging at our Imaging Center
• Personalized guidance from expert breast surgeons
• Compassionate care from primary providers and oncologists

Serving Walnut Creek and the Greater San Francisco Bay Area, BASS Medical Group provides expert breast health services, from screening to diagnosis and treatment.

Take Charge of Your Breast Health

Perform regular breast self-exams, know the signs of breast cancer, and follow up with your doctor for any concerns. Your health is worth it—and early detection saves lives.

Schedule an appointment with BASS Medical Group to get started on your breast health journey.