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| Renal_cell_adenocarcinoma, Kidney
| | Cystic Renal Cell Carcinoma
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• The lesion is a solitary fibrous walled cyst with necrotic material. The cyst also contained muddy brown fluid.
• Microscopic examination of the contents showed amorphous material. The wall consisted of benign fibrous
tissue.
• The renal parenchyma on the left shows no evidence of cystic disease.
• Though un-resolved, the lesion may represent a burnt-out cystic renal cell carcinoma.
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| Contrib. by:H. Yamase UCHC
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