论文部分内容阅读
胃癌是世界上最常见的恶性肿瘤之一,中国是胃癌高发区,根据全国肿瘤登记中心2010年统计结果,全国年新确诊胃癌病例约40万,死于胃癌者约28万人,发病率为23.7/10万,死亡率为16.6/10万,均居恶性肿瘤第3位[1]。由于我国缺乏系统的早诊筛查体系,胃癌病人多于有症状时才就诊,所以确诊时多为中晚期,即使手术切除,术后仍有超过50%的病人出现复发、转移;而发生复发、转移之后,系
Gastric cancer is one of the most common malignant tumors in the world. China is a high incidence of gastric cancer. According to the National Cancer Registry’s statistical results in 2010, about 400,000 newly diagnosed cases of gastric cancer and about 280,000 people died of gastric cancer each year. The incidence was 23.7 / 100,000, the death rate was 16.6 / 100,000, ranking third in malignant tumors [1]. Due to the lack of a systematic early diagnosis and screening system in our country, patients with gastric cancer have more symptoms than symptomatic treatment. Therefore, the diagnosis is mostly in the middle and late stages. Even after surgical resection, more than 50% of patients still have recurrence and metastasis after the operation; After the transfer, the department