title: Primary extrarenal nephroblastomatosis.
abstract: We report an unusual case of primary extrarenal nephroblastomatosis present along the tunica albuginea of a testis found incidentally during routine inguinal orchiopexy. The worldwide published data and embryologic implications of extrarenal nephroblastomatosis and Wilms tumor are discussed.
authors.affiliation: Department of Urologic Surgery, Vanderbilt University Medical Center, Nashville, Tennesse 37232-2765, USA. siam.oottamasathien@vanderbilt.edu
authors.forename: Siam
authors.initials: S
authors.lastname: Oottamasathien
authors.forename: Marcia L
authors.initials: ML
authors.lastname: Wills
authors.forename: John W
authors.initials: JW
authors.lastname: Brock
authors.forename: John C
authors.initials: JC
authors.lastname: Pope
mesh_terms: D006801:Humans; D007223:Infant; D008297:Male; D013736:Testicular Neoplasms / Q000473:pathology*; D009396:Wilms Tumor / Q000473:pathology*