Neural Crest Tumor: Causes, Symptoms, and Treatment
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor treats Neural Crest Tumor?
A neural crest tumor is usually treated by an oncologist. Children are often treated by a pediatric oncologist, and the care team may also include surgeons, radiation doctors, and specialized nurses. A direct primary care or concierge doctor can be a first stop for an evaluation and can refer you to a specialist when needed.
What it is
A neural crest tumor is a growth that starts in neural crest cells, which form early in development and normally become parts of the nervous system, pigment cells, and hormone-making glands. When these cells grow out of control, they can form tumors. Some are cancer and can spread; others are not. The most common type in children is neuroblastoma, which often starts in the adrenal glands on top of the kidneys.
Symptoms
Symptoms depend on the tumor's location and size. Many grow in the belly, so a lump or swelling in the abdomen is common. Some children have pain, poor appetite, or weight loss. A tumor pressing on the spinal cord can cause weakness or trouble walking.
Causes and who gets it
In most cases the cause is unknown. These tumors happen when neural crest cells grow abnormally, usually by chance, and nothing a parent did caused it. In a small number of children, an inherited genetic change may raise the risk. These tumors are rare and mostly affect babies and young children.
How doctors diagnose it
Doctors start with a physical exam. Blood and urine tests can check for hormones these tumors often release, and imaging such as ultrasound, CT, or MRI shows where the tumor is and how big it is. To confirm the diagnosis, a doctor usually takes a biopsy and examines it under a microscope.
Treatment
Treatment depends on the type of tumor, the child's age, and whether the cancer has spread. Options include surgery, chemotherapy, and radiation therapy in some cases. Very small tumors in infants are sometimes watched closely instead of treated right away, because some shrink or disappear on their own.
When to see a doctor
See a doctor if there is a lump in the belly or neck, unexplained weight loss, ongoing pain, or weakness in the arms or legs. In a baby or young child, a swollen belly, unexplained bruising, or low energy also deserve a checkup.
How a direct primary care or concierge doctor fits in
A direct primary care doctor is paid a flat monthly fee instead of billing insurance; a concierge doctor usually charges more and often works alongside insurance. Either type can examine a lump, order basic imaging and labs, and refer the patient to an oncologist if results suggest a neural crest tumor.
Common questions
Are neural crest tumors always cancer?
No. Some are benign, which means they are not cancer and usually do not spread. Others, like neuroblastoma, are cancer and need treatment from a cancer specialist.
Can adults get neural crest tumors?
Yes, but it is rare. These tumors are much more common in babies and young children than in adults.
Did something during pregnancy cause it?
In most cases, doctors do not know the cause, and nothing a parent did is to blame. Most of these tumors happen by chance.
Is neuroblastoma curable?
Some children do very well, especially babies with small tumors, while others face a harder road. Outcomes depend on the child's age, the tumor's features, and whether it has spread, so results differ from person to person.
Sources
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
