Types of cancer

Rare and less common cancers

Trustworthy information about rare and less common cancers, including diagnosis, treatment, side effects and wellbeing

Overview

Rare and less common cancers are cancers that affect a small number of people. Individually they are uncommon, but together they make up a large number of cancers. In Australia, almost 1 in 3 people diagnosed with cancer have a rare or less common cancer. 

These cancers may be rare, be in an unusual part of the body or be an uncommon subtype of a common cancer.

A rare cancer diagnosis can be especially challenging. Find helpful information in Just diagnosed, or call Cancer Connect on 13 11 20 to talk it through with our qualified professionals.

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What's in this fact sheet

About rare and less common cancers

Find out what makes a cancer rare or less common, the many different types, who is affected, and which health professionals may be involved in your care.

Diagnosis 

Diagnosing a rare or less common cancer can take time and involve many tests and doctors. Read more about the tests you may have, and ask for support if you need it.

Treatment 

Treatment for rare and less common cancers depends on the cancer type and stage. Read about options including surgery, radiation therapy, medicines or a clinical trial.

Coping with a diagnosis

Many people with rare cancers feel alone and anxious. Find information and emotional and practical support from Cancer Council and rare cancer organisations.

Questions to ask your doctor

It can be a good idea to prepare a list of questions before your appointments. See our list of questions about rare and less common cancers.