Metastatic Papillary Renal Cell Carcinoma in a 13-Year Old Girl: A Case Report and Review of the Literature Mainly Focusing on Treatment and Prognosis.

Introduction: Renal cell carcinoma (RCC) accounts for less than 0.3% of all tumours occurring in children and adolescents and it also affects 2.6% of all renal tumours for the pediatriac population.