Profil e'pidemiologique des neuroblastomes re'troperitone'aux non metastatiques [a' propos de 20 cas]

Neuroblastoma occupies the second rank of child malignant tumors. It suffers diagnostic delay that makes these tumors surgically difficult if not surgical at all. Treatment remains essentially tumoral excision associated to chemotherapy. 20 cases were depisted at the children's hospital of Rabat during a twelve years period, 80% of which are classified in stage III Evolution is marked either by complete remission [6 cases], metastases [3 cases] or by a local recur of the tumor [2 cases]. Mortality in our series is 35%

Une cause rare d'hematurie chez l'enfant [l'hemangiome vesical]

Hemangioma of the bladder is a rare benign tumor in children and young adults. The lesions may be found at any age and affects both sexes equally. The diagnosis is made by cystoscopic examination. Histologically, the cavernous form of hemangioma is most common. Treatment is by partial cystectomy with favorable prognosis

Bifidite' ure'thrale en Y. [a' propos de 2 cas]

Urethral duplicities are scarce malformations dominated by urethral bifidity in "y', sometimes associated to other congenital malformations. Discovery age is generally neonatal. Diagnosis is clinical, anatomic type is determinal by anterograde and retrograde opacifications. Treatment often poses restenosis problems. Two cases are treated at pediatric urology service, whose surgical intervention was a failure in one case; in the other case the reestablishment of urethral conduct is always under way, and we foresee terminal urethrosplasy in the future with a very good prognosis