A five-month-old infant presented with a sudden choking cough and mild dysp
nea, Bilateral cystic pulmonary images were found on a chest X-ray, leading
to exploratory surgery. A pleuropulmonary blastoma, a rare malignant embry
onic tumor of childhood, was diagnosed on histologic examination. This case
illustrates the necessity of performing surgical resection and histologic
evaluation of any pulmonary cystic malformations, particularly when bilater
al. (C) 2000 Editions scientifiques et medicales Elsevier SAS.