title: Metanephric adenoma of the kidney: case report.
abstract: Metanephric adenoma is an extremely rare, epithelial, renal tumor with characteristic histology. This tumor is invariably benign. We report a case of metanephric adenoma diagnosed by ultrasound-guided needle biopsy.
authors.affiliation: Department of Radiology, St Vincent's Hospital, The Catholic University of Korea, 93 Chi-dong, Paldal-ku, Suwon, Gyeonggi-do 442-723, Korea. sshwang7@vincent.cuk.ac.kr
authors.forename: S S
authors.initials: SS
authors.lastname: Hwang
authors.forename: Y J
authors.initials: YJ
authors.lastname: Choi
mesh_terms: D000236:Adenoma / Q000000981:diagnostic imaging / Q000473:pathology*; D000328:Adult; D001706:Biopsy; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D011859:Radiography; D018084:Ultrasonography, Interventional