Tumor marker related to both colon carcinoma and pancreatic carcinoma: September 2008: (A) CA-125, (B) CA-19-9, (C) CD-15-3, (D) All of the above
Answer is B. Ans. B: CA-19-9CEA and CA-19-9 are associated with carcinoma of colon and pancreas. CD-15-3 is associated with breast carcinoma.