[Indications of vascular exploration in the diagnosis of abdominal neuroblastoma (author's transl)].

The criteria on the indications of angiography are shown in the diagnosis of abdominal neuroblastoma, stressing its' utility in situations where conventional procedures do not supply an accurate diagnosis. Angiography happens to be fundamental for diagnosis retroperitoneal tumours which eventually result in a silent kidney as well as for the differential diagnosis of some hepatic tumours and Pepper's syndrome.