Breast Cancer: The Symptoms

Breast lumps

The first symptom of breast cancer for many women is a lump in their breast. However, many women have breast lumps and nine out of ten are benign. That means they are not cancers.

Most benign breast lumps are:

  • Areas of normal lumpiness in the breast that are more obvious just before a period
  • Cysts – sacs of fluid in the breast tissue, which are quite common
  • Fibro adenoma – a collection of fibrous glandular tissue (these are common in younger women, aged under 30)

What to look and feel for

Changes that could be due to a breast cancer are:

  • If one of your breasts has gotten larger or lower or changes shape
  • If any veins stand out more than usual for you
  • Puckering, dimpling or redness of the skin
  • Changes in the nipple such as redness, crusting, or blood stained discharge
  • Changes in the shape of the nipple, particularly if it turns in or sinks into the breast or direction
  • Lumps
  • Thickening of breast tissue
  • Bumpy areas that seem different from other breast tissue
  • A swelling or lump in your armpit or along your collarbone

It is important that you check your breasts each month to look and feel for these changes. Click here to visit our Finding Breast Cancer Early page.

If you notice one or more of these signs, don’t panic as it does not necessarily mean that you have breast cancer. These symptoms can be caused by other medical conditions. However, all of the above symptoms should be looked at by your GP. It most likely means you have a benign (non-cancerous) condition that can be easily be diagnosed by your GP.  Your GP will reassure you but may need to refer you for further assessment and investigations as appropriate.

Seeing your doctor early also means you give yourself the best chance of successful treatment and cure if it is cancer.

What to do if you find something

If you notice something has changed with one of your breasts that does not seem right to you, see your GP straight away. Remember, the majority of breast changes are not cancerous but they still need to be checked immediately to be sure.

Your GP will examine your breasts and, if necessary, send you to specialist breast cancer clinic for further tests.

Mammogram and ultrasound

At the clinic, you may have a test such as a mammogram.  This produces an X-ray of the breasts. You may also need an ultrasound scan. Ultrasound uses high-frequency sound waves to produce an image of the soft tissue and structures inside your breasts. The image produced will show any lumps or abnormalities that are present in your breasts. Your doctor may also suggest a breast ultrasound if they need to know whether a lump in your breast is solid or contains liquid.

If you are under 35, your doctor may suggest that you have a breast ultrasound scan only. Younger women have denser breasts, which means a mammogram is not as effective at detecting cancer.

Biopsy

A biopsy involves removing some cells from the area of the breast that is causing concern so that they can be checked under a microscope. The cells can be removed using a needle or by doing surgery to take out part or all of the tumor. The type of biopsy depends on the size and location of the lump or suspicious area.

Needle aspiration may be used to test a sample of your breast cells for cancer or to drain a benign cyst (a small fluid-filled lump). Your doctor will use a small needle to extract a sample of cells, without removing any tissue.

Needle biopsy is the most common type of biopsy. A sample of tissue is taken from a lump in your breast using a large needle. You will have a local anaesthetic, which means that you will be awake but your breast will be numb. Your doctor may suggest that you have a guided needle biopsy (usually this is guided by ultrasound or X-ray but sometimes MRI is used) to obtain a more precise and reliable biopsy of the suspicious area. This will allow for a more adequate diagnosis of cancer and may also be able to distinguish it from any non-invasive change, in particular ductal carcinoma in situ (DCIS).

Breast pain

Many women experience breast pain and worry that it is a sign of breast cancer. However, breast pain is not generally a symptom of breast cancer and breast pain does not increase your risk of developing breast cancer. Many healthy women find that their breasts feel lumpy and tender before their period. This is thought to be linked to changes in hormone levels linked to the menstrual cycle. Some women find benign (non-cancerous) lumps which are painful. Many women get pain in their breasts for a while, which goes after a time.

If you are concerned about pain in your breast, or notice other changes in your breasts such as lumps, puckering, bleeding or discharge from the nipple or changes in the shape or size of your breasts or nipple, see your GP. 

Why it’s important to be breast aware

Remember, the earlier breast cancer is picked up, the easier it is to treat it and the more likely the treatment is to be successful. So it is important that you go to your GP as soon as possible if you notice worrying symptoms.

There is information about breast awareness, how to check your breasts (self-examination), and what to look for, on our page about finding breast cancer early.

Be breast aware

One of the most important things that you can do for your health is to get to know your breasts. Breast cancer is one of the most common female cancers so it is important to look after your breasts by being breast aware. Being breast aware means getting to know how your breasts look and feel so you know what is normal for you. You can then feel more confident about noticing any unusual changes.

Women themselves find most lumps. Remember that most breast lumps are not due to cancer but you don’t know if you don’t ask.

Even though it is uncommon, men can also get breast cancer so they need to be breast aware too.

What to look out for?

  • Any lumps, thickening or bumpy areas in the breast or armpit that seem different from other breast tissue. This is very important if it is new.
  • Any changes in the size, shape or feel of the breast (it may be normal for you to have one breast larger than the other).
  • Changes to the nipple, such as crusting, ulceration, bleeding or a change in the direction or shape of the nipple.
  • An unusual discharge from one or both of your nipples.
  •  Veins that are standing out more than usual for you.
  •  Any puckering, dimpling or redness of the skin of the breast.
  •  Swelling in your armpit or around your collarbone.
  •  Pain or discomfort that is new to you and felt only on one side.

How can I be breast aware?

Breast awareness means becoming familiar with your breasts and how they look and feel at different times of the month. Try to get used to looking at and feeling your breasts regularly. By doing this you will be able to notice any changes that aren’t usual for you.

Use times like having a bath or shower to notice how your breasts look and feel. Running a soapy hand over your breasts and armpit helps you to feel the texture of your breast more easily. You may notice that your breasts change in size, shape or in how they feel at different times of the month.

Your breasts may become lumpier or more tender around the time of your menstrual period, for example. As you become familiar with your breasts you’ll become more confident in knowing what is normal for you.

Some useful Breast Cancer resources…

01

What You Should Know

A summary of the signs and symptoms, advice on how to check your breasts and an overview on how breast cancer is diagnosed and treated.

Learn more
02

Risk Factor

Read about the factors that can increase or reduce your risk of breast cancer.

Learn more
03

Symptoms

Information on the signs and symptoms of breast cancer, how to check your breasts and what to do if you find something.

Learn more
04

Prevention

We can take steps to reduce our breast cancer risk.

Learn more
05

How To Check Your Breasts

Find out what to look and feel for.

Learn more
06

Diagnosing Breast Cancer

Find out about seeing your GP, referral to a specialist and tests you might have.

Learn more
07

Your Breasts

Find out about the structure of the breasts and about the lymphatic glands.

Learn more
08

Inflammatory Breast Cancer

This page has information about diagnosis, treatment and side effects.

Learn more

Check Monthly

One week after the end of your period is the best time. If you have reached the menopause, check your breasts on the same day every month.

Look For Changes

Stand in front of a mirror with your hands in the air. Look for changes in size or shape, puckering, dimpling or redness of the skin.

Feel For Changes

Using your fingers, check for any lumps, thickening or bumps.

Areas Not To Forget

Gently squeeze the nipple to check for discharge. Check your armpit as breast tissue also extends here.

Talking

Breast Cancer

This season we are talking about breast cancer. Helen Forristal, Director of Nursing services at the Marie Keating Foundation hosts this informative and impactful 5-episode patient-led series.
This season focuses on open and honest discussions with two groups of women. Three women living with Metastatic breast cancer and two women Surviving and thriving after localized breast cancer. These women share valuable insights from their unique experiences at every step of their journey. They share what they wish they knew and what they want others to know that may be hugely supportive to anyone newly diagnosed.
This season we are letting the patient voice take the lead. Season 4 is for patients by patients.
With thanks to our co-sponsors…
Season 4

Talking Breast Cancer

Here’s a sneak peek at what to expect from this series of The Marie Keating Foundation Talks Breast Cancer!

Season 4

Episode 1: Breast Cancer in Ireland

Talking Breast Cancer Season 4 Episode 1 : Breast Cancer in Ireland

This series we are talking Breast Cancer and letting the patient voice take the lead. Season 4 is for patients, by patients. We are kicking it off in episode one by setting the foundations of Breast Cancer in Ireland.

In this episode Director of Nursing, Helen Forristal talks to CNS, Niamh Byrne and ANP, Carol Spillane from The St James Hospital Breast care clinic.

The topics covered include, Facts, stats and background to Breast Cancer in Ireland. Signs and Symptoms, when to go to your GP, Family History, Influence of Covid and so much more valuable information.

Season 4

Episode 2: A discussion with two women about living with and beyond a Localised Breast Cancer Diagnosis

From here onwards we let the patient voices take the lead.

In this episode we talk to Erica Tierney and Paula Gleeson from The Marie Keating Foundation Survive and Thrive community about living with and beyond a localised breast cancer diagnosis.

This episode covers a wide range of valuable information that stems from the lived experiences of these women.

We discuss, at diagnosis what would they like women or men to know that they did not know back then?
Treatments, the benefits versus risks, family history, choices, trauma, follow up, support services and so much more.

Season 4

Episode 3: Living with Metastatic Breast Cancer

In this episode we have the privilege of talking to three women from The Marie Keating Foundation Positive Living Community, Aine Murphy, Deirdre Digan and Lisa Dowling. These women will take us through their unique experiences living with metastatic breast cancer and want the listeners to understand what it means to have an incurable cancer. They will also enlighten us on what they would like women and men to know that they did not know.

They will talk us through diagnosis, treatment, risks, family history, communication, clinical trials, counselling, palliative care, nutrition, and exercise, going back to work and so much more in this incredibly impactful conversation.

Season 4

Episode 4, Part 1: Survivorship and Living with and Beyond Cancer

We have reached the final episode of this series There is so much valuable information in this episode that we have made it a 2 Part.

What a journey we have been on discussing every step of a breast cancer journey. In these episodes we are continuing with the patient voice as we discuss survivorship, living with and beyond cancer and how the women we spoke to in this series have learned to live their best lives despite cancer.

Each offers valuable insight and advice from their own unique experience culminating in conversations packed with information for anyone facing a similar journey or those with family, friends or work colleagues facing a breast cancer journey. These episodes cover topics like returning to work, need for public education, chemotherapy, symptom tracking, such as fatigue, pain, peripheral Neuropathy. We discuss weight loss and gain, sexual function, menopause, depression, hair loss, trauma and so much more.

They will talk us through diagnosis, treatment, risks, family history, communication, clinical trials, counselling, palliative care, nutrition, and exercise, going back to work and so much more in this incredibly impactful conversation.

Season 4

Episode 4, Part 2: Survivorship and Living with and Beyond Cancer

A continuation of the important conversations started in Part 1.

How to reduce your risk of breast cancer

Learn more about how you can reduce your risk of breast cancer.

Be a healthy weight

Being overweight or obese after menopause increases the risk of breast cancer. If you are overweight, try to reduce your intake of sugary and processed foods and eat more fruit and vegetables.

Limit alcohol

Research consistently shows that drinking alcohol increases your risk of breast cancer. The more alcohol you drink, the greater your risk. Women are recommended to have 11 units or less of alcohol a week, and no more than 2 units a day. Try to have days where you consume no alcohol at all. If you have been diagnosed with breast cancer you should consider giving up alcohol.

Get active

Most studies indicate that physically active women have a lower risk of developing breast cancer than inactive women. The more often and longer you exercise, the less your risk of developing breast cancer. Aim for 30 to 60 minutes per day of moderate- to high-intensity physical activity.

Breast feed

Breastfeeding lowers the risk of breast cancer, especially in premenopausal women. Mothers who breastfeed for a total of one year over the total of their lifetime are slightly less likely to get breast cancer than those who have never breastfed.

Check Your Breasts

Unfortunately there is little we can do about some risks associated with breast cancer apart from being aware of them. But you can be aware of breast changes to look out for.  It is important to attend for breast screening tests with BreastCheck when you are invited. You should also check your breasts once a month, looking and feeling for any changes.

Don’t smoke

Smoking is linked to a higher risk of breast cancer in younger, pre-menopausal women. Research has also shown that there may be a link between very heavy second-hand smoke exposure and breast cancer risk in post-menopausal women.

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