Autopsy findings in the death of a 5-year-old child revealed a large retroperitoneal mass that obliterated the adrenal gland. Given the histology (shown), you would predict all of the following EXCEPT:
The patient would have periorbital metastases.
The tumor would stain positively for neuroendocrine markers.
The tumor would involve the bone marrow.
k-ras amplification would predict a worse prognosis.