In this paper,we follow the update conception and classification and review the characteristic of CT antigen expression in tumor tissue and normal tissue, and clinical progress as a tumor vaccine.

• 本文就目前肿瘤-睾丸抗原的定义、分类及其在肿瘤组织及正常组织中表达的特点和作为疫苗的临床研究进展作一综述。