Symptoms

Signs and symptoms of neuroblastoma vary depending on what part of the body is affected.

Neuroblastoma in the abdomen — the most common form — may cause signs and symptoms such as:

• Abdominal pain
• A mass under the skin that isn't tender when touched
• Changes in bowel habits, such as diarrhea or constipation

Neuroblastoma in the chest may cause signs and symptoms such as:

• Wheezing
• Chest pain
• Changes to the eyes, including drooping eyelids and unequal pupil size

Other signs and symptoms that may indicate neuroblastoma include:

• Lumps of tissue under the skin
• Eyeballs that seem to protrude from the sockets (proptosis)
• Dark circles, similar to bruises, around the eyes
• Back pain
• Fever
• Unexplained weight loss
• Bone pain

When to see a doctor

Contact your child's doctor if your child has any signs or symptoms that worry you. Mention any changes in your child's behavior or habits.