Cancer Research UK logo.
SearchDonate
  • Search

Types of breast cancer and related breast conditions

Inflammatory breast cancer

This is a rare type of breast cancer. This type of cancer tends to develop quicker than other more common types of breast cancer.

What is inflammatory breast cancer?

In inflammatory breast cancer, the cancer cells often block the small lymph vessels in the breast. The lymph vessels (or lymph ducts) are part of the . They collect waste products and drain them into the veins.  

When the lymph vessels are blocked, it causes the skin to become red and inflamed. 

Inflammatory breast cancer is rare. Less than 5 out of 100 breast cancers (less than 5%) diagnosed are inflammatory breast cancers.

Learn more about the lymphatic system

Symptoms of inflammatory breast cancer

Inflammatory breast cancer symptoms can appear quite suddenly. Symptoms include:

  • swelling and redness of the breast

  • pain

  • swollen lymph nodes

  • firm or hard breast that is hot to the touch

  • skin that looks like orange peel (peau d’orange)

  • changes to the nipple such as flattening or an inverted nipple

  • a lump in the breast

Inflammatory breast cancer is often confused with an infection of the breast (mastitis). Mastitis is common in women who are pregnant or breastfeeding. Your GP might give you a course of antibiotics if they think that your symptoms could be due to mastitis. But they will refer you to a specialist if they think you are unlikely to have mastitis or if your symptoms don’t clear up after antibiotics.

While inflammatory breast cancer can cause these particular symptoms, it’s important to know the general symptoms of breast cancer. See your GP if you notice any change in the look or feel of your breasts.

Read about the general symptoms of breast cancer

Diagnosing inflammatory breast cancer

Your GP should arrange for you to go to a breast clinic to have tests if you have symptoms that could be due to inflammatory breast cancer. This is usually a one stop clinic where you have several tests during one visit.

The tests you might have include:

  • breast examination

  •  

  • breast ultrasound scan

  • taking a sample of tissue from the skin in the breast or a breast lump (biopsy)

  • MRI scan of the breast

  • other scans such as a CT scan or PET-CT scan

Your doctor may take photos of your breast to keep in your medical records. These can be helpful to see how well you respond to treatment.

Find out more about tests to diagnose breast cancer

Treatment for inflammatory breast cancer

The type of treatment you have depends on a number of factors. This includes:

  • whether your cancer cells have receptors for particular types of drugs

  •  your general health and whether you have any other medical conditions.

 Your team will discuss the pros and cons of the treatment options with you. Do ask questions so that you understand which treatments you are being offered, and why. 

Drug treatments before surgery

Drug treatment before surgery is called neo adjuvant treatment. You usually have chemotherapy. This helps to shrink the cancer. If your cancer cells have  , you might also have targeted cancer drugs such as trastuzumab (Herceptin).

Surgery

After chemotherapy with or without targeted cancer drugs, you usually have surgery. You are most likely to have your whole breast removed. This is a mastectomy. After a mastectomy, you may be able to have a breast reconstruction.

Your surgeon may also remove the lymph nodes under your armpit.

Radiotherapy

After surgery, you have radiotherapy. Radiotherapy uses high energy x-rays to kill cancer cells. This helps to stop the cancer from coming back.

Hormone therapy

You have hormone therapy tablets for some years if your breast cancer has hormone receptors. The aim of hormone therapy is to lower the risk of the cancer coming back.

Find out about breast cancer treatments

Survival for inflammatory breast cancer

Inflammatory breast cancer can develop quickly and may spread to other parts of the body. So in general, the outlook for this type of cancer is worse than for other types of breast cancer. But doctors think that the outlook is improving as breast cancer treatment improves.

At the time of diagnosis, inflammatory breast cancer is either stage 3 or stage 4. In most cases, the cancer has already spread to the lymph nodes and in some people, it has already spread to other parts of the body.

We have survival information for each stage of breast cancer in the UK.

Find out about survival for breast cancer

Follow up

You have regular check ups after treatment for inflammatory breast cancer. How often you have check ups depends on your individual situation.

It’s important to remember that you can contact your doctor or specialist nurse if you notice a new symptom or have questions between your check ups. You can also speak to your GP.

Read more about breast cancer follow up

Research and clinical trials

Researchers around the world are looking at better ways to diagnose and treat breast cancer. Ask your cancer specialist or breast specialist nurse about trials. There may be open trials at your local hospital that you can take part.

There are fewer trials specifically for inflammatory breast cancer than for more common types of breast cancer. This is because it is difficult to organise and run trials for rare cancers. For example, it can take a long time to recruit the number of people needed.

Find breast cancer trials running in the UK

Coping with inflammatory breast cancer

Coping with breast cancer can be difficult. It can be even harder to cope with a rare type of breast cancer. There is help and support available to you and your family.

Read about what you can do to cope with breast cancer

Last reviewed: 14 Jun 2023

Next review due: 14 Jun 2026

Stages of breast cancer

Get information about how doctors stage and grade breast cancer. In the UK, doctors use the TNM system to stage breast cancer. You may also be told about the number staging system.

Types of breast cancer and other breast conditions

There are different types of breast cancer and breast conditions, including breast cancer in men, and conditions related to breast cancer. Find out more about the different types.

Breast cancer treatment

Treatment for breast cancer depends on a number of factors. Find out about breast cancer treatments, where and how you have them, and how to cope with possible side effects.

What is breast cancer?

Breast cancer is cancer that starts in the breast tissue. Find out about who gets breast cancer and where it starts.

Survival for breast cancer

Survival is generally very good for breast cancer, particularly if you are diagnosed early. This is probably because of screening, early diagnosis and improved treatment. Find out more.

Breast cancer main page

Find out about breast cancer, including symptoms, diagnosis, treatment, survival, and how to cope with the effects on your life and relationships.

The Dangoor Education logo.

Dangoor Education

About Cancer generously supported by Dangoor Education since 2010. Learn more about Dangoor Education

Patient Information Forum. Trusted Information Creator.
Plain English Campaign award.

Help and Support

An icon of a hand shake.

Questions for your doctor

What to ask your doctor about clinical trials.

An icon of two speech bubbles, indicating a conversation.

Cancer chat forum

Meet and chat to other cancer people affected by cancer.

An icon of a landline phone.

Nurse helpline

Questions about cancer? Call freephone 0808 800 40 40 from 9 to 5 - Monday to Friday. Alternatively, you can email us.