Neuroendocrine tumors (NETs) are a type of cancer that can form in certain cells of the endocrine and nervous systems. They are sometimes referred to as neuroendocrine carcinomas (NECs). NETs can form in various parts of the body, including the lungs, pancreas, and gastrointestinal tract.
What Causes Neuroendocrine Tumors?
The exact cause of NETs is unknown. However, research suggests that certain genetic and environmental factors may increase a person’s risk of developing these tumors.
Genetic Factors
Genetic mutations can cause NETs to form. These mutations can be inherited or acquired. Inherited mutations are passed down from parent to child, while acquired mutations occur after conception.
Environmental Factors
Environmental factors such as exposure to certain chemicals, radiation, or viruses may also increase a person’s risk of developing NETs. Additionally, some research indicates that lifestyle factors, such as smoking, may increase a person’s risk of developing NETs.
Diagnosis and Treatment
NETs are typically diagnosed with imaging tests, such as computed tomography (CT) scans or magnetic resonance imaging (MRI) scans. Treatment options for NETs vary depending on the type and location of the tumor. Common treatments for NETs include surgery, radiation therapy, chemotherapy, and targeted therapies.