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当前，恶性肿瘤已经逐渐成为危害人们生命的主要疾病之一，仅次于心血管疾病是导致人们死亡第二位原因的疾病。天津市自1978年建立肿瘤登记报告制度以来，积累了大量的肿瘤病例资料。为了进一步深入了解天津市主要恶性肿瘤的流行情况，同时也是为决策部门制订肿瘤防治计划提供
Currently, malignant tumors have gradually become one of the major diseases endangering people’s lives, second only to cardiovascular disease is the second leading cause of death of people. Tianjin has accumulated a large number of tumor cases since its establishment of the tumor registration and reporting system in 1978. In order to further understand the prevalence of major malignant tumors in Tianjin, but also for the decision-making departments to develop plans for cancer prevention and treatment