[目的]分析2013年中山市恶性肿瘤发病概况,为中山市恶性肿瘤防治提供科学依据。[方法]收集整理2013年中山市恶性肿瘤发病资料,统计分析其发病数、粗率、中国与世界标化率、构成比等指标。[结果]2013年中山市共有恶性肿瘤新发病例4405例,其中男性2508例,女性1897例,男女世界标化发病率分别为258.11/10万与177.33/10万,男性发病前5位恶性肿瘤依次是肺、肝、鼻咽、食管和结肠癌,女性依次是肺、乳腺、宫体、甲状腺和结肠癌.鼻咽癌分别占中山市同期男女恶性肿瘤发病顺位的第3和第10位。2013年中山市男女恶性肿瘤年龄别发病模式和不同镇区恶性肿瘤发病水平均不同。[结论]2013年中山市恶性肿瘤发病总体居国内和广东省中上水平,鼻咽癌和女性宫体癌发病居国内较高水平,而男性前列腺癌和女性甲状腺癌发病上升,提示中山市应加强上述肿瘤的防治。 [Objective] To analyze the incidence of malignant tumors in Zhongshan in 2013 and provide scientific evidence for the prevention and treatment of malignant tumors in Zhongshan. [Methods] The incidence of malignant tumor in Zhongshan was collected and analyzed in 2013, and its incidence, crude rate, standardization rate in China and the world, composition ratio and other indicators were statistically analyzed. [Results] A total of 4405 newly diagnosed cases of malignant tumors were found in Zhongshan City in 2013, including 2508 males and 1897 females. The prevalence rates of male and female were 258.11 / 100,000 and 177.33 / 100,000, respectively. The top 5 malignant tumors in males Followed by lung, liver, nasopharynx, esophagus and colon cancer, followed by women’s lungs, breast, uterine body, thyroid and colon cancer. Nasopharyngeal cancer accounted for the same period, Zhongshan City, the incidence of male and female malignancies ranked No. 3 and No. 10 . In 2013, the age-specific incidence of malignant tumors in men and women in Zhongshan and the incidence of malignant tumors in different townships were different. [Conclusion] In 2013, the incidence of malignant tumors in Zhongshan City was generally high in China and Guangdong Province. The incidence of nasopharyngeal carcinoma and female uterine body cancer was high in China, while the incidence of thyroid cancer in male and female patients increased, suggesting that Zhongshan should Strengthen the prevention and treatment of these tumors.