Small rash/ red irritation on side of breast that's toward middle

Is It Hives or Something Else?

Breast rashes: A symptom of cancer or something else

Should I Worry About a Rash on My Breast?

Here's Why Back and Chest Acne is So Common & How to Treat It

What are the signs of breast cancer?

Inflammatory breast cancer - Symptoms and causes - Mayo Clinic

How A Benign Breast Biopsy Led To An Unexpected Allergic Reaction

What Causes Itching in the Middle of the Back?

Rash Under Breast: 21 Causes, Symptoms, and Treatments

Breast Rashes: When To Go To The Doctor