天津肺癌趋势与燃煤污染关系研究

Lung Cancer Trend and Burning Coal Pollution in Urban Area of Tianjin

本文通过天津市区恶性肿瘤登记报告进行了肺癌流行学特征分析,剖析出天津女性肺癌增长除受吸烟影响外,还与市中心区过量燃煤污染有关,尤其是居民区的低空燃煤面源空气污染。家庭妇女肺癌发病率高达170/10万,不吸烟家庭妇女肺癌发病集中在市中心区者占90％,并与居住区内低空排放的面源燃煤量、工商机关单位和住家锅炉、炉灶的分布相关,市中心区居民吸入空气中BaP量已相当每天吸烟30支的危险性。

According to Tianjin urban cancer registration, our article carried out an analysis on the Tiaujin epidemic character of lung cancer and dissected out the female lung cancer increased trend except cig-smoking, also meig-ht be associated with exceeding consumption of burning coal pollution in the central area of the city, especially, the inhabited lower level area-source burning coal air pollution. The incidence rate of housewife lung cancer attained as high as 170.99/100,000. The distribution of non-smoking housewife lung Cancers crowed at the central area of the city about 30% of fofal Cases. If closely related with the residential area-source of low level soot exhaust from furnaces and stoves of industrial, commercial, official units and families. An inhabitant of the central area of Tianjin who inhaled BaP f rom TSP in air was equivalent to the cig-smoking risk of one pack and a half of ci'grrettes per. day.