through the immunoperoxidase method using antibody 19-9 , we demonstrated the presence of gastrointestinal cancer-associated antigen ( gica ) in normal gastrointestinal and endocervical mucosae and in benign mucinous ovarian cysts of pure endocervical type in le ( a+b- ) and le ( a-b+ ) patients exclusively .
C1516838
endocervical mucosae
C0227837
endocervical