Which of the following biomarkers are elevated in advanced stages of breast cancer?
A. Total and free PSA
B. CEA and alpha-fetoprotein
C. CA 15-3 and CA 549
D. DUPAN-2 and Gastrin
Question 2
Which of the following is a sialylated Lewis blood group antigen associated with colorectal cancer?
A. CA 125
B. CA 15-3
C. PSA
D. CA 19-9