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本文应用河南省十五个抽样市县１９９０～１９９５年居民死亡登报资料和１９７４～１９７６年死亡回顾调查资料分析了我省恶性肿瘤的分布特征和流行趋势。结果可见，恶性肿瘤死亡率为１１０．３７／１０万，居各种死因的第２位。食管癌、胃癌、肝癌、肺癌、结直肠癌是主要肿瘤死因，其中消化道肿瘤占７５．５５％，二十年间，宫颈癌、乳腺癌呈下降趋势，肺癌、肝癌、结直肠癌和鼻咽癌呈上升趋势，其中肺癌上升尤为明显。
This paper analyzes the distribution characteristics and epidemic trend of malignancies in our province by applying demographic data of residents’ deaths from 1990 to 1995 in 15 sample cities and counties in Henan Province and retrospective survey data from 1974 to 1976. The results showed that the mortality rate of malignant tumors was 110.37/lakh, ranking second in various causes of death. Esophageal cancer, gastric cancer, liver cancer, lung cancer, and colorectal cancer are the main causes of cancer death. Gastrointestinal cancer accounts for 75.55%. In the past 20 years, cervical cancer and breast cancer have shown a decreasing trend. Lung cancer, liver cancer, colorectal cancer, and nasopharyngeal cancer Cancer is on the rise, with the increase in lung cancer being particularly noticeable.