Liver Cancer Detection through Blood Tests Blood tests can play a supporting role in identifying liver cancer, but they are not a definitive diagnostic method. Physicians can detect certain markers associated with liver cancer through blood tests, suggesting the possibility of liver cancer. Alpha-Fetoprotein (AFP) Levels Blood tests can measure the levels of alpha-fetoprotein (AFP), a protein produced by the liver and yolk sac during fetal development and typically present in low levels in adults. In individuals with liver cancer, AFP levels often rise significantly, serving as an indicator of liver cancer. Liver Function Markers Blood tests can also assess... Learn more