Cancer could be caught before it develops

An article published in the journal BMC Medical Informatics and Decision Making describes the creation of the first comprehensive listing and classification of precancers, drawn from the medical literature. Using this classification, the precancers have been organized into groups that share similar biologic profiles and, hopefully, similar treatments. Precancers precede invasive cancers. They are localized changes in tissue ? lesions – identifiable by their morphologic structure. During carcinogenesis, when normal cells are transformed into cancerous cells, it is possible to identify precancers. Treating or removing precancerous cells at this early stage could prevent the prolonged, painful treatment and deaths of cancer sufferers. According to the authors of the article.