amounts higher than 2.5 ng/ml ( upper normal limit ) were observed in 35 cases with non tumoral diseases ( specially chronic liver diseases ) , 97 of the non-germinal tumors ( specially mammary , respiratory and digestive tumors ) , and 10 of the germinal tumors ( pure and mixed choriocarcinomas , and embryonic carcinoma with yolk sac component ) .
C0012634
diseases
C0027651
tumors