[Pulmonary blastoma in childhood--a case report and review of the literature].

The paper deals with a pulmonary blastoma with CNS involvement in a young child 2 years after resection of congenital cysts from the other lung. Further 25 pulmonary blastomas in infants are compiled from the literature serving as the basis for a discussion of epidemiology, pathogenesis, classification, definition and prognosis as well as diagnostic and therapeutic problems involved in these rare malignant lung tumours.