Signs and Symptoms
Neuroblastoma can cause different symptoms, depending on the location of the primary tumor and whether or not the disease has spread to other parts of the body.
Most common symptoms:

A lump or mass in the abdomen, neck, chest, or back

Abdominal pain and swelling

Bulging of the eyes

Dark circles under the eyes

Bone pain

Anemia or fatigue

Easy bruising or bleeding, petechiae

Difficulty breathing (in infants)

Bluish lumps under skin (in infants)

Weakness or paralysis (inability to move a body part)

Unexplained weight loss or loss of appetite
Less common symptoms:

Fever

Difficulty breathing

High blood pressure

Diarrhea
