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Metanephric adenoma of the kidney: an unusual diagnostic challenge
Author(s) -
Sri J Obulareddy,
Junqing Xin,
Alexander M. Truskinovsky,
J. Kyle Anderson,
Michael J. Franklin,
Arkadiusz Z. Dudek
Publication year - 2010
Publication title -
rare tumors
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.285
H-Index - 15
eISSN - 2036-3613
pISSN - 2036-3605
DOI - 10.4081/rt.2010.e38
Subject(s) - medicine , papillary renal cell carcinomas , differential diagnosis , resection , adenoma , renal tumor , pathology , radiology , kidney , renal cell carcinoma , nephrectomy , surgery
Although metanephric adenoma (MA) is a rare, benign neoplasm of epithelial cells, it is often difficult to distinguish this entity from other malignant neoplasms preoperatively. We report a case of a large renal mass for which preoperative diagnosis was indeterminate, with the differential diagnosis including Wilm’s tumor, MA, and papillary renal cell carcinoma (PRCC). Accurate postoperative differentiation of MA from PRCC is critical because adjuvant therapy is considered after surgical resection of PRCC tumors

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