Frequent question: What percentage of breast lumps are cancerous?

Where are breast cancer lumps usually found?

In women, breast cancer lumps are usually found in the upper outer quadrant of the breast. In men, they’re usually found near the nipple. Regardless of gender, breast cancer can start anywhere there’s breast tissue, from the breastbone to the armpit to the collarbone.

What does a cancerous lump in breast feel like?

A cancerous lump may feel rounded, soft, and tender and can occur anywhere in the breast. In some cases, the lump can even be painful. Some women also have dense, fibrous breast tissue. Feeling lumps or changes in your breasts may be more difficult if this is the case.

When should I be concerned about a breast lump?

Lumps that feel harder or different from the rest of the breast (or the other breast) or that feel like a change are a concern and should be checked. This type of lump may be a sign of breast cancer or a benign breast condition (such as a cyst or fibroadenoma).

What proportion of breast lumps are benign?

First, don’t panic — 80 to 85 percent of breast lumps are benign, meaning they are noncancerous, especially in women younger than 40.

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How quickly do breast cancer lumps grow?

Breast cancer has to divide 30 times before it can be felt. Up to the 28th cell division, neither you nor your doctor can detect it by hand. With most breast cancers, each division takes one to two months, so by the time you can feel a cancerous lump, the cancer has been in your body for two to five years.

How can you tell if a lump is cancerous?

Bumps that are cancerous are typically large, hard, painless to the touch and appear spontaneously. The mass will grow in size steadily over the weeks and months. Cancerous lumps that can be felt from the outside of your body can appear in the breast, testicle, or neck, but also in the arms and legs.

Where are breast cysts usually located?

Cysts are fluid-filled, round or oval sacs within the breasts. They are often felt as a round, movable lump, which might also be tender to the touch. They are most often found in women in their 40s, but they can occur in women of any age.

Does a cancerous breast lump hurt?

A lump in your breast

A lump or mass in the breast is the most common symptom of breast cancer. Lumps are often hard and painless, although some are painful.

Do cancerous breast lumps move?

Do breast cancer lumps move? Most lumps will be movable within the breast tissue on examination, but breast lumps typically do not “move” around the breast.

How can you tell if you have a lump or breast tissue?

The lump may feel firm, usually has an irregular shape, and seems anchored (stuck) to either deep tissue within the breast or the skin of the breast or nearby area. The size and/or shape of the breast may change. There may be puckering or dimpling in the skin of the affected breast.

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