CASE 138 (August 2017)

Clinical information

The patient is a 2-month-old boy in whom his mother palpates abdominal mass. Image studies demonstrate mass that compromises more than 50% of the left kidney.

Nephrectomy is done. Look at the pictures.

Figure 1. Fragments of nephrectomy specimen after selection of sections for histology.

Figure 2. H&E, X100.

Figure 3. H&E, X100.

Figure 4. H&E, X100.

Figure 5. H&E, X200.

Figure 6. H&E, X200.

Figure 7. H&E, X400.

Figure 8. H&E, X400.

Figure 9. H&E, X400.

What is your diagnosis?

See diagnosis and discussion

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