REVIEW OF PEDIATRIC RENAL NEOPLASMS
John Hicks
Texas Children's Hospital, Houston, TX

RENAL NEOPLASMS IN CHILDHOOD

Nephroblastoma (Wilms Tumor)

• Favorable Histology (Focal Anaplasia)
  Unfavorable Histology (Anaplasia)
  Cystic
  Rhabdomyosarcomatous
  Teratoid

Congenital Mesoblastic Nephroma
Clear Cell Sarcoma
Malignant Rhabdoid Tumor
Renal Cell Carcinoma
Angiomyolipoma
Ossifying Tumor of Infantile Kidney
Primitive Neural Tumors
Peripheral Neuroepithelioma
Neuroblastoma
Neuroendocrine Carcinoma
Juxtaglomerular Cell Tumor
Renal Medullary Carcinoma
Nephrogenic Adenofibroma

Primary Renal Tumors of Childhood

Nephroblastoma                            85%
    Non-anaplastic            80%
    Anaplastic                    5%
Mesoblastic nephroma                     5%
Clear cell sarcoma of kidney            4%
Rhabdoid tumor                              2%
Other primary tumors                      4%
   Lymphoma
   Neurogenic tumors
   Angiomyolipoma
   Renal cell carcinoma
   Ossifying tumor of infantile kidney
   Other rare or ill-defined tumors