EPHB4 and neoplasm: Among them, has_circ_0005075 was related to tumor size of HCC; high expression of circ_0016788 [119] was correlated to high performance status score and large tumor size, increased Barcelona clinic liver cancer (BCLC) stage and abnormal AFP; the high expression of hsa_circ_0003998 [53] was associated with AFP, tumor size, differentiation and MVI and the lower expression of circ-EPHB4 [118] was positively associated with HBsAg and vascular tumor thrombus.