This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
All are tumor markers of HCC except 
Select and explain. 
A. Neurotensin, B. AFP, C. CA - 19-9, D. PIVKA-2
C: CA - 19-9
Answer: C: CA - 19-9 
Explanation: Tumor markers PIVKA Glypican-3 AFP fractions (AFP-L3) Neurotensin Ref:Sabiston 20th edition Pgno : 1458-1463