-Case Reports-

Congenital Mesoblastic Nephroma Presenting with Hematuria in a Neonate

Haili Wang¹, Zhigang Yao² and Qingwei Liu¹

¹Department of Radiology, Shandong Provincial Hospital affiliated to Shandong University, Shandong Province, China
²Department of Pathology, Shandong Provincial Hospital affiliated to Shandong University, Shandong Province, China

Congenital mesoblastic nephroma (CMN) is a rare tumor of infancy. CMNs can be histologically divided into classic, cellular, and mixed subtypes. Cellular CMNs are difficult to differentiate from Wilms tumors. Herein, a neonate with cellular CMN accompanied by macroscopic hematuria, is described. The clinical, pathological, and imaging features of the disease are discussed.

J Nippon Med Sch 2018; 85: 297-299

Keywords
congenital mesoblastic nephroma (CMN), kidney, pediatric neoplasm

Correspondence to
Liu Qingwei, Department of Radiology, Shandong Provincial Hospital affiliated to Shandong University, 324 Jinan City, Jingwu Road, Shandong Province 250021, China
doctorlqw@163.com

Received, April 18, 2018
Accepted, August 16, 2018