[Adenoma metanephric: Report of 2 cases and bibliographic review.].

Objective: Two cases of metanephric adenoma are presented, a rare benign renal tumor, and a literature review is done under the current WHO classification (2016).

Methods: Standard histopathological study was performed with hematoxylin-eosin and immunohistochemistry to analyze the expression of WT, Vimentin, Racemase, CK7, CD10 and RCC.

Results: Neoplasms of 3 and 4.