If a small HCC was found during DSA, a super selective TACE was performed firstly.Then, marrow stem cells were injected into the no tumor area via corresponded hepatic artery branch.

• 对于造影发现肝内有单发小肝癌者，先行肝段超选择TACE治疗，再选择性插管至正常肝动脉供血区，注入骨髓干细胞。