美国癌症协会发表的另一份研究报告说，尼古丁含量低的卷烟并不能减少患癌症的可能性，它们实际上是引起一种进入到肺组织深层的癌症的罪魁祸首。

• Another study,published by the American Cancer Society,said that low-tar cigarettes offered no relief from the potential of cancer,and in fact were responsible for a type of cancer that reaches deeper into lung tissue.