out of 119 operated rats which had been mated with syngenic males , 95 rats beared tumors , which were histologically yolk sac tumors ( 46 cases ) , adenocarcinomas ( 29 cases ) , choriocarcinomas ( 5 cases ) and teratomas ( 69 cases ) .
C0001418
adenocarcinomas
C0008497
choriocarcinomas