Case report: Heterotopic intrarenally located adrenocortical oncocytoma.

摘要: The clinical case of a 65-year-old woman with an incidentally detected left-sided mass in the upper renal pole is presented. A functional adrenal tumor was excluded. removed retroperitoneoscopically. perioperative period uneventful. histopathological examination revealed heterotopic intrarenal adrenocortical oncocytoma. Adrenal oncocytic neoplasms are very rare, with, to authors' knowledge, only 159 described cases so far. Most non-functioning adenomas that can reach considerable size. Only 10 oncocytomas have been (three retroperitoneal and seven intraspinal cases). Although rest most frequently appearing variant heterotopia, best our this report first description intrarenally growing adenoma. In addition retroperitoneally located oncocytomas, could be interesting for urological practice because there no diagnostic features which provide secure preoperative diagnosis neoplasm its malignant variant. Generally accepted indications surgery masses respected. definitive pathologic surprising rarity. Benign do not require any adjuvant treatment. carcinoma generally has poor prognosis.