CASE 75 (May 2012)

Clinical information

In a child of 22 months of age was detected a renal mass measuring 6.2 cm in diameter, involving more than the upper half of the organ, without gross extrarenal extension.

A nephrectomy was done. See the histologic images.

Figure 1. H&E, X200.

Figure 2. H&E, X400.

Figure 3. H&E, X400.

Figure 4. H&E, X400.

Figure 5. H&E, X400.

Figure 6. H&E, X400.

What is your diagnosis?

See diagnosis and discussion

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