The Relationship Between The Expressions Of IGF-Ⅱ & PCNA In Esophageal Squamous Cell Carcinoma Tissues And The Apoptosis Of Cells

Background and objective:The esophageal carcinoma is one of the commonest malignant cancers in China. The mortality of esophageal carcinoma is situated on the fourth in our country; in particular, it is rather high in Henan province, which seriously threatens people's health. The research has shown that the cancerization of epidermis of mucous membrane of people's esophagus is a long-term, multistage and progressing process of development. The cancerization mechanism of esophageal carcinoma is closely related to the proliferation, differentiation and disorder of decease and regulation & control of cells. Many kinds of cancer genes and tumor checking genes take part in the occurrence &...