结肠直肠肿瘤是消化系统常见疾病,其发病率逐年上升。相关流行病学研究显示肥胖是许多肿瘤的危险因素,脂联素作为一种新近发现的由脂肪组织分泌的一种激素蛋白,不仅在糖类脂类代谢中起着重要作用,而且与肥胖相关的恶性肿瘤如子宫内膜癌、乳腺癌、白血病、结直肠癌等的发生、发展密切相关。随着研究的进展,人们对其结构特性、生物 Colorectal cancer is a common disease of the digestive system, the incidence increased year by year. Related epidemiological studies have shown that obesity is a risk factor for many tumors. As a newly discovered hormone protein secreted by adipose tissue, adiponectin not only plays an important role in the metabolism of carbohydrate lipids, but also is associated with obesity Of malignant tumors such as endometrial cancer, breast cancer, leukemia, colorectal cancer, etc., the development is closely related. With the progress of research, people have their biological properties