Depends on location
Abdominal mass
2/3 of primary<unk> arise in the abdomen
Abdominal pain or constipation
Proptosis or periorbital ecchymoses
Horner syndrome: miosis, ptosis, anhidrosis
Paraspinal mass
Spinal cord compression, which can cause localized back pain or weakness
Systemic symptoms, bone pain, anemia
Opsoclonus-myoclonus: rapid, dancing eye movements, rhythmic jerking of trunk or limbs, and/or ataxia
paraneoplastic syndrome highly associated with<unk> Neutropenia/pancytopenia suggests bone marrow involvement
Abdominal mass
2/3 of primary<unk> arise in the abdomen
Abdominal pain or constipation
Proptosis or periorbital ecchymoses
Horner syndrome: miosis, ptosis, anhidrosis
Paraspinal mass
Spinal cord compression, which can cause localized back pain or weakness
Systemic symptoms, bone pain, anemia
2/3 of primary<unk> arise in the abdomen
paraneoplastic syndrome highly associated with<unk>
Neuroblastoma 
Wilms' tumor
Hepatoblastoma
Giant cell tumor
Lymphoma
Pheochromocytoma
Other adrenal gland tumor
Vestibular schwannoma