众所周知,恶性肿瘤——癌症的死亡人数有逐年增加的趋势。从死亡率(每十万人口的癌症死亡人数)来看,全国自1954年以来一直占死亡原因的第二位,并且与居第一位的脑血管疾患的差距逐渐缩小,预计不久的将来会超过它。大阪府癌症死亡自五十年代后半期到六十年代占死亡原因的第二位,但1971年到现在取代脑血管疾患而居第一位,死亡率也略有上升。 As we all know, malignant tumors - the number of cancer deaths have increased year by year trend. From the mortality rate (cancer deaths per 100 000 population), the country has been the second leading cause of death in China since 1954 and has narrowed the gap with the first-ever cerebrovascular disease. It is estimated that in the near future over it. The death of cancer in Osaka has been the second leading cause of death since the second half of the 1950s to the 1960s, but it has taken the place of cerebrovascular disease since 1971, with a slight increase in mortality.