Abnormal AFP levels (usually higher than 500 ng/ml) are highly relative to HCC, metastatic cancers of the liver, or many other cancers (e.g., germ cell tumors, pancreatic tumors, and carcinoma of the gallbladder) (Dai et al., 2012; Kal-Koshvandi, 2020). Here, AFP is linked to hepatocellular carcinoma.