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随着人类生活方式及生存环境的改变,恶性肿瘤的发病率及死亡率不断攀升。在肿瘤预防投入不足、控制难度大的情况下,肿瘤的规范治疗就显得格外重要。能否得到合理、科学、规范的综合治疗,是决定恶性肿瘤患者预后的关键[1]。规范的分期是恶性肿瘤患者规范治疗的前提和保障。目前,各种肿瘤常用的分期方法是国际抗癌联盟(UICC)制订的TNM国际分期法,T代表原发肿瘤大小,N代表是否有区域淋巴结的转移以及区域淋巴结转移的范围,M代表是否存在远处转移,绝
With the changes of human life style and living environment, the incidence and mortality of malignant tumors are on the rise. In the lack of investment in tumor prevention, control difficult circumstances, the standard treatment of cancer is particularly important. Can get a reasonable, scientific and standardized comprehensive treatment, is the key to determine the prognosis of patients with malignant tumors [1]. Standard staging is the prerequisite and guarantee for the standard treatment of patients with malignant tumors. At present, the staging methods commonly used in various tumors are the TNM international staging method developed by the International Union Against Cancer (TIC), T represents the size of the primary tumor, N represents the range of regional lymph node metastasis and regional lymph node metastasis, M represents the existence Far away, absolutely