Acting US Surgeon General Boris D. Lushniak expanded in his latest report the list of diseases caused by smoking a warning that comes 50 years after the first official government document that associated tobacco with lung cancer. The expanded list includes liver and colon cancer type 2 diabetes mellitus age-related macular degeneration erectile dysfunction and rheumatoid arthritis. (Read: 10 facts about passive smoking) Smoking according to the report also causes inflammation and sight loss is detrimental to the immune system increases the risk of dying from tuberculosis and of women having an extrauterine pregnancy. What is established in the report