第四届国际肺癌会议于1985年8月25～30日在加拿大多伦多市召开,出席会议的有来自世界各地的32个国家和地区的代表,共1,064位。其中日本158位,依次为加拿大、美国等,我国有8位正式代表。大会共发表论文2,688篇,大会分专题讲座及张贴展示等多种形式公布。除大会报告外,论文 The 4th International Conference on Lung Cancer was held in Toronto, Canada from August 25th to 30th, 1985. Representatives from 32 countries and regions from all over the world attended the meeting, totaling 1,064. Among them, there are 158 in Japan, followed by Canada, the United States, etc. There are 8 official representatives in China. A total of 2,688 dissertation papers have been published in the conference. The conference is divided into special lectures and poster presentations. In addition to conference reports, thesis