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(→Gross) |
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==Gross== | ==Gross== | ||
* | *Most nephroblastomas are unifocal. | ||
**Usually solitary, rounded, multilobular masses sharply demarcated from adjacent parenchyma. | |||
**The cut surface is most commonly pale grey or tan. | |||
**Cyst most be prominent in some cases. | |||
*Multifocal masses in a single kidney and bilateral primary lesions are less frequent. | |||
===Images=== | ===Images=== |
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