Small cell cervical cancer develops in the neuroendocrine system. This is the part of the body made up of nerves and glands that release hormones. About 1 in 100 (1%) cervical cancers are this type.
We know that having a rare type of cervical cancer can make it harder to get the right support or find someone else to connect with. We hope the information on this page helps, but remember our support services are here for you too.
On this page:
- About small cell cervical cancer >
- Symptoms of small cell cervical cancer >
- Causes of small cell cervical cancer >
- Diagnosing small cell cervical cancer >
- Treating small cell cervical cancer >
- Getting support for small cell cervical cancer >
About small cell cervical cancer
Small cell cervical cancer is rare. About 1 in 100 (1%) cervical cancers are this type.
Small cell cervical cancer develops in cells which form part of the neuroendocrine system. This system is made up of nerves and glands which release hormones.
Small cell cervical cancer is also called small cell neuroendocrine carcinoma. ‘Neuro’ refers to the nerves, and ‘endocrine’ refers to hormones and the glands that release them. It’s called a ‘small cell’ cancer because, under a microscope, the cancer cells appear small.
There are other types of neuroendocrine carcinomas, including large cell neuroendocrine carcinomas. These behave and are treated in a similar way to small cell cervical cancers. Fewer people have large cell cancers. Some people also have a mix of more than one type.
Neuroendocrine cervical cancer cells are sometimes found alongside other more common types of cervical cancer cells, such as squamous cell carcinoma and adenocarcinoma.
Read about other cervical cancer types >
Symptoms of small cell cervical cancer
Symptoms of small cell cervical cancer are the same as other types of cervical cancer. The most common symptoms of cervical cancer include:
- vaginal bleeding that is unusual for you, including after the menopause, after sex, or between regular periods
- changes to vaginal discharge
- pain or discomfort during sex
- unexplained pain in your lower back or between your hip bones (pelvis).
It is important to remember that these symptoms are common and do not mean you definitely have cervical cancer. But it’s a good idea to get them checked out.
Read more about cervical cancer symptoms >
Causes of small cell cervical cancer
High-risk human papillomavirus (HPV) is thought to be the cause of most small cell cervical cancers. This is the same as other types of cervical cancer.
Read about risks and causes of cervical cancer >
Diagnosing small cell cervical cancer
Sometimes small cell cervical cancers are found through cervical screening (smear tests). More often, small cell cervical cancer is diagnosed after:
- someone has tests because of symptoms
- an examination of the cervix by a healthcare team suggests cervical cancer.
Small cell cancers can start in other parts of the body too, such as the lungs, and spread to other parts of the body, like the cervix. So if you have a small cell cancer, your healthcare team will probably want to do scans of other areas of your body to check if the cancer started in your cervix or somewhere else.