these included congenital mesoblastic nephroma ( n = 5 ) , fetal rhabdomyomatous nephroblastoma ( n = 2 ) , cystic partially differentiated nephroblastoma ( n = 3 ) , nephroblastoma with focal or diffuse anaplasia ( n = 2 ) , clear cell sarcoma or bone metastasizing renal tumor of childhood ( n = 4 ) , rhabdoid tumor ( n = 2 ) and rhabdomyosarcomatous nephroblastoma ( n = 3 ) .
C0022646
renal
C0027708
nephroblastoma