What are neuroendocrine cancers?

Neuroendocrine cancers are also called neuroendocrine neoplasms (NENs). There are 2 key groups - neuroendocrine tumours (NETs) and neuroendocrine carcinomas (NECs).

Getting diagnosed with neuroendocrine cancer

You usually start by seeing your GP. They might refer you to a specialist doctor and organise tests. 

Carcinoid syndrome

Carcinoid syndrome is a group of symptoms including flushing of the skin and diarrhoea. It is caused by some NETs that produce large of amounts of hormones.

Types of neuroendocrine cancer

There are many different types of neuroendocrine cancer. They are usually named after the part of the body where they develop. 

Grades and stages of neuroendocrine cancer

pathologist Open a glossary item reports how abnormal the cancer cells look (differentiation) and how quickly they are growing (grading). Your stage is the size of the cancer and whether it has spread.

Treatment for neuroendocrine cancer

Treatment depends on the type of neuroendocrine cancer you have, where it is, its size and whether it has spread (the stage).

Research and clinical trials for neuroendocrine cancer

Researchers are looking at improving the diagnosis, treatment and quality of life of people with neuroendocrine cancer.

Living with neuroendocrine cancer

Practical and emotional support is available to help you cope with neuroendocrine cancer.

Last reviewed: 
04 Feb 2025
Next review due: 
04 Feb 2028