Neuroblastoma differs from Wilm’s tumor radiologically by all except
Correct Answer: Same location
Description: The following are the differentiating feature b/w Neuroblastoma & Wilm's tumor.
Calcification
There are foci of calcifications visible in neuroblastoma (about 85%) which are generally less common and less prominent in Wilm's tumor (less than 15%).
Intraspinal extension
The intraspinal extension is seen in neuroblastoma, not in Wilm's tumor.
Aorta & WC invasion
Wilm's tumor invades Aorta and IVC. Whereas Neuroblastoma does not invade these structures.
Location
Wilm's tumor and neuroblastom can be differentiated on location too. C.T. findings will confirm the intrarenal location of Wilm's. Whereas Neuroblastoma will be seen above the kidney pushing it downwards & outwards.
Crossing midline
Wilm's tumor
or are typically confined to one side of the abdomen, whereas neuroblastomas usually cross the midline.
Category:
Surgery
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