Breast cancer rash

Breast cancer rash

Breast cancer rash

Being able to identify the early symptoms of breast cancer can increase your chances of complete recovery.

So, we are going to talk about the beginning breast cancer rash, how it happens? Is it a sign of breast cancer or it shares with other diseases of the breast?

Diseases cause beginning breast cancer rash

Mostly, rashes are not caused by cancer, however, some breast cancers can cause a rash in the skin of the breast:

  • Inflammatory breast cancer (IBC)

Inflammatory breast cancer is a rare condition of breast cancer that can spread quickly and show beginning breast cancer rash.

It accounts for 2-4% of breast cancer cases in united states

Also, in inflammatory breast cancer, breast doesn’t show any lumps and it can’t also appear on the mammogram.

Symptoms of IBC include:

  • Breast swelling
  • Redness and hotness of the skin of the breast
  • Thickening of the skin of the breast that appears like an orange peel
  • Breast pain
  • Feeling heaviness or warmth in one breast
  • Beginning breast cancer rash and itching
  • Nipple changes such as flattening, dimpling, or inversion
  • Paget’s disease of the breast

Paget’s disease of the breast is a type of cancer of the breast that can cause beginning breast cancer rash usually on the nipple and areola (skin around the nipple).

The exact cause of this type of breast cancer isn’t clear, but theory explains that cells from a tumor migrate to the nipple and areola through milk ducts.

Paget’s disease of the breast affects only 1-4% of the cases of breast cancer.

It affects only one nipple, and it resembles other non-cancerous conditions like eczema and dermatitis

How beginning breast cancer rash occur?

It starts by affecting the skin of the nipple, then it spreads to the areola, and in its advanced stage, it may spread to the skin around the areola.

Symptoms of Paget’s disease of the breast

  • Scaly, red, thickened skin around the nipple
  • Itching at areola or nipple
  • Flattening of the nipple
  • Yellow or bloody discharge from the nipple
  • Inversion or deformation of the nipple
  • Mass in the breast may present (it occurs in about 50% of women with Paget’s disease of the breast)

Other breast conditions that cause a rash

Well, you should know that not all rashes are beginning breast cancer rash, mostly they are considered as symptoms of other diseases like:

  • Nipple dermatitis

It’s an inflammation of the skin of nipple and areola that occurs in breastfeeding women, it usually causes pain.

  • Causes
  • Irritation of skin due to the suckling of the infant
  • Atopic dermatitis and other allergic conditions
  • bacterial, viral, and fungal infections
  • Breast abscess

It’s an infection caused by bacteria mostly in lactating women due to cracks in the nipple that cause bacteria to get inside the breast.

Symptoms include a hot, red, painful lump that is filled with pus.

Treatment depends on the use of antibiotics and draining of the abscess.

  • Mastitis

Mastitis is a painful inflammation that occurs most commonly in breastfeeding women.

It occurs due to milk trapping in the breast and consequently bacterial infection.

Symptoms include redness, warmth, tenderness of the affected breast, and it can also cause fever.

When to see a doctor?

Breast cancer rash

Rash of the breast is not usually a beginning breast cancer rash, but if rash occurs with other symptoms like changes in breast skin, pain, swelling, warmth of the breast, new spots or rashes, you should see a doctor.


  • Inflammatory breast cancer (IBC) accounts only for 2-4% of breast cancers
  • Not all rashes are beginning breast cancer rash, sometimes it’s just allergy or inflammation.
  • If the rash of the skin of the breast persists you should see a doctor.
  • Changes of the skin of the breast or whole of the breast as well require medical attention.
  • Avoid wearing tight clothes, and remember if you are breastfeeding you may have eczema and rash of the nipple (not caused by cancer).


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