In this study the authors detected both nm23 H 1 and nm23 H 2 mRNA levels in 52 tissues samples of patients with carcinoma of buccal mucosa (CBM) by Northern blotting method.

• 通过Northern斑点杂交技术研究52例颊癌及相关组织中肿瘤转移抑制基因nm23－H1和nm23－H2mRNA的表达。