[Bladder urothelial carcinoma in patients under 10 years of age: report of 2 new cases]. / Carcinoma urotelial vesical en pacientes menores de 10 años: aportación de dos nuevos casos.

Contribution of two cases of vesical tumours in patients under 10 years. Up to date, some 25 cases have been described in the international literature; and some in the national literature. Due to their exceptional nature, we believe the contribution of these two new cases to be of interest.