Firstly, there is no necessary connection between liver cancer and antibodies, but if a patient has hepatitis B antibodies, then the chance of this patient contracting hepatitis B is very small. Relatively speaking, since hepatitis B can develop into liver cancer, having positive hepatitis B antibodies might reduce the chance of developing liver cancer. However, there are many types of liver cancer, and its causes are varied, including hepatitis B, hepatitis C, and other factors.