[目的]了解青岛市全人口恶性肿瘤发生及其死亡情况,为制定预防和控制恶性肿瘤对策提供科学依据。[方法]对2009年青岛市居民恶性肿瘤监测资料进行分析。[结果]2009年青岛市合计报告恶性肿瘤8 392例,其中男性5 022例,女性3 370例。全人群恶性肿瘤发病前5位分别是肺癌、胃癌、肝癌、乳腺癌、直肠癌,占各种恶性肿瘤发病总数的62.18%。报告恶性肿瘤死亡病例13 728例,其中男性8 959例,女性4 769例。全人群恶性肿瘤死亡前5位分别是肺癌、肝癌、胃癌、食管癌、直肠癌,占各种恶性肿瘤死亡总数的72.36%。[结论]肺癌与消化系统的恶性肿瘤是危害青岛市居民健康的主要恶性肿瘤。 [Objective] To understand the occurrence and death of malignant tumors in Qingdao and provide a scientific basis for the prevention and control of malignant tumors. [Methods] The surveillance data of malignant tumors in 2009 in Qingdao were analyzed. [Results] In 2009, a total of 8 392 cases of malignant tumors were reported in Qingdao, including 5 022 males and 3 370 females. The top five malignant tumors in the whole population were lung cancer, gastric cancer, liver cancer, breast cancer and rectal cancer, accounting for 62.18% of all malignant tumors. Thirteen of the 7272 cases of malignant tumor deaths were reported, including 8,959 males and 4,769 females. The top five deaths of the whole population were lung cancer, liver cancer, gastric cancer, esophageal cancer and rectal cancer, accounting for 72.36% of all malignant tumor deaths. [Conclusion] The malignant tumors of lung cancer and digestive system are the main malignant tumors that endanger the health of Qingdao residents.