Cigarette smoking is the main cause of lung cancer. But pipe and cigar smokers are still much more likely to get lung cancer than non smokers. They are also much more likely to get cancer of the mouth or lip. In the past, lung cancer has been more common in men than women.
The Staggering Death Toll of Mexicoâs Drug War. Over the course of the wars in Afghanistan and Iraq, the number of civilian deaths has been staggering. In Afghanistan, more than 26,000 civilians are estimated to have died since the war began in 2001. In Iraq, conservative tallies place the number of civilians killed at roughly 160,500 since the U.S. invasion in 2003. Others have put the total closer to 500,000.
Media captionThe BBC's Shaimaa Khalil reports from Kabul on the devastation in Pakistan and Afghanistan. More than 260 people have died, mostly in Pakistan, after a magnitude-7.5 earthquake hit north-eastern Afghanistan. Tremors from the quake were also felt in northern India and Tajikistan. At least 12 of the victims were Afghan schoolgirls killed in a crush as they tried to get out of their building.