Abstract: The blood groups is a very steady hereditary feature, hereditary factors affect the sensibility of liver cancer。In this paper，blood group fuquencies were evaluated in 852 primary liver cancer patiteients_T耳e results of statistcal analysis demonstrated that the sensibility of B blood type was remarkably higher than other blood types，further analysis showed, the ratio of A type was significant high in male patients,end B type was higher in female patients.