3. Neuroblastoma

<h4>Symptoms of neuroblastoma</h4>

<ul>

<li>Impaired ability to walk</li>

<li>Changes in eyes (bulging, dark circles, droopy eyelids)</li>

<li>Pain in various locations of the body</li>

<li>Diarrhea</li>

<li>High blood pressure</li>

</ul>