Which statement(s) is/are true about neuroblastoma with respect to wilms tumor –
Wilm's Tumor
Neuroblastoma


Age
Preschool
Preschool


Clinical features
Unilateral flank mass(asymptomatic abdominal mass),abdominal pain,hematuria, hypertension, fever, anorexia, vomiting
Abdominal mass,GI or genitourinary obstruction, proptosis, fever, bone pain, spinal cord compression, diarrhea, flushing, opsoclonus, myoclonus, headache


Calcification
Less commom (15%)
More than (85%) & punctate


Midline
Not crossed (confined to one side)
Crossed


Aortic / IVC invasion
Absent
Present


Spinal extension
Absent
Present


Distortion of calyces
Very common (90%)
Not seen


Hydronephrosis
More common (40%)
Less common(26%)


Hydronephrosis
No (always intrarenal)
Neuroblastoma may occur at extrarenal sites.


Retroperitoneal lymphadenopathy
Less common (13%)
More coomon(73%)


Retrocrural lymphadenopathy
No(0%)
Present(30%)


Liver metastasis
No(0%)
Present(18%)
Neuroblastoma causes displacement of kidney inferolaterally without distortion of collecting system
Aortic and IVC invasion by neuroblastoma
Neuroblastoma crossing mid line
All of these