[Multifocal hemangioma of the bladder. A problem in pediatric neurology].

Bladder hemangiomas mainly become manifest before the tenth year of life. A report of a multiple, infiltratively growing, capillary hemangioma of the urinary bladder with obstructive uropathy in an 11-year-old boy. The technical problems of diagnostic and surgical endoscopy through the urethra in children are discussed. The importance of a form of supravesical urinary diversion satisfactory to the child (uretero-sigmoidostomy) after cystectomy is emphasized.