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抑癌基因ｐ５３和原癌基因ｒａｓ均与细胞的生长、增殖、分化有关。作者把这两个基因作为研究的目的基因，以期找到它们在甲状腺肿瘤发生发展中的作用及相关性。１ 材料与方法１．１ 材料 t所有标本来自我院１９９４年１月～１９９５年１２月外科手术标本。取肿瘤组?
Tumor suppressor gene p53 and protooncogene ras are related to cell growth, proliferation and differentiation. The authors of these two genes as the purpose of the study gene, in order to find their role in the development of thyroid tumors and the relevance. 1 Materials and Methods 1.1 Materials All samples from our hospital from January 1994 to December 1995 surgical specimens. Take the tumor group?