Typical signs and symptoms of<unk>  include the following: * a painless, palpable abdominal mass * loss of appetite * abdominal pain * fever * nausea and vomiting * blood in the urine (in about 20% of cases) * high blood pressure in some cases (especially if synchronous or metachronous bilateral kidney involvement) * Rarely as varicocele
Wilms' tumor
Central neurocytoma
Glial tumor
Ameloblastoma
Neuroblastoma
Brown tumor
Pediatric ependymoma
Medulloblastoma