Breast diseases
There are many different types of breast diseases, including infections, cysts and growths. It’s important to be aware of how your breasts look and feel, and to see a doctor if you notice any changes. Learn more about common breast diseases using the links below.
![](https://media.healthdirect.org.au/images/theme_promo/w760h217/breast-cancer-0240a8.jpg)
Breast cancer
Breast cancer often shows as a lump in the breast tissue, although most breast lumps are not cancerous. If found early, full recovery is more likely.
![](https://media.healthdirect.org.au/images/theme_promo/w760h217/breast-cysts-5e6d9a.jpg)
Breast cysts
Breast cysts are benign bubbles of fluid in the breast. Learn how to recognise them and when to see a doctor.
![](https://media.healthdirect.org.au/images/theme_promo/w760h217/breast-engorgement-778227.jpg)
Breast engorgement
Engorgement is when your breasts are overfull with milk and fluids. It is usually temporary and will lessen to adjust to your baby's needs.
![](https://media.healthdirect.org.au/images/theme_promo/w760h217/gynaecomastia-2a7f6e.jpg)
Gynaecomastia
Find out about the causes and treatment for gynaecomastia – the development of enlarged breasts in males.
![](https://media.healthdirect.org.au/images/theme_promo/w760h217/mastitis-eaadc0.jpg)
Mastitis
Mastitis occurs when breast tissue gets inflamed, usually due to a blocked milk duct caused by breastfeeding. Mastitis can lead to infection.
![](https://media.healthdirect.org.au/images/theme_promo/w760h217/metastatic-breast-cancer-67ce2b.jpg)
Metastatic breast cancer
Metastatic breast cancer is breast cancer that has spread to other parts of your body. Treatment cannot cure it, but targets the symptoms.