In recent years, more and more literatures on molecular biology have emerged year by year, among which the research on molecular biology of tumors has also increased year by year. In this paper, we reviewed the experimental and clinical literatures on molecular biology of tumors on CNKI in recent ten years by computer search, using the keywords of tumors, malignancies and molecular biology, and summarized the rules of molecular biology of tumors, so as to provide ideas for further exploring...