There were 26 children with urolithiasis evaluated clinically who were admitted in Chonnnam University Medical School Hospital between l975 and 1984. Male patients predominated l2 to l. Age ranged from lO months to 14 years with a mean age of 7.3 years. Most of the stones (80.8 per cent) were found in the lower urinary tract. Abnormalities of the urinary tract were presented in 4 patients (l5.4 per cent) but no causative factor was demonstrable in 22 (84.6 per cent). Idiopathic hypercalciuria and hyperuricosuria were found in 3 and 2, respectively, of ll patients with idiopathic urolithiasis. The recurrences of urinary stone were observed in 5 of 26 patients (19.2 per cent).
Child* ; Humans ; Hypercalciuria ; Male ; Recurrence ; Schools, Medical ; Urinary Calculi ; Urinary Tract ; Urolithiasis*

Although neuroblastoma occurs most frequently in children, it also may occur in adults and has been considered poor prognosis. Herein one case of retroperitoneal neuroblastoma developed in a 20 year-old female is presented, treated with debulking surgery and combination chemotherapy.
Adult* ; Child ; Drug Therapy, Combination ; Female ; Humans ; Neuroblastoma* ; Prognosis ; Young Adult