the writer reports on 21 observations of congenital cervicomediastinal tumors with respiratory distress by tracheo-bronchic compression ( 7 cystic hygromas , 4 hemangiomas , 8 teratomas , 2 thymic cysts ) , and review the literature about : frequence of respiratory troubles caused by these tumors ( 44 % among benign mediastinal tumors , younger than 2 years child ) ;
C0206620
cystic hygromas
C0027651
tumors