Multilocular Cyst of the Kidney: Report of Three Cases with Review of the Literature

Abstract

Multilocular cyst of the kidney is an uncommon lesion. Approximately 70 cases are reported in the literature, with more than half occurring in children. The etiology and pathogenesis are not known, although the microscopic appearance in certain cases resembles that of Wilms’ tumor. Three additional cases are presented and the literature is reviewed.