Along with research, cancer information and services started all over the nation. Prevention has become a more apparent division of cancer research in recent years. Dietary guidelines to reduce cancer risks were introduced in 1984. National Cancer Institute studies in 1991 showed the importance of nutrition in preventing cancer. Studies and campaigns against tobacco and their direct relation to cancer gained attention in the early '90s.
Early detection is the key.
Text for correction goes here. Put it as close to the corrected paragraph as possible.