Lung Cancer, lung cancer diagnosis,lung cancer treatment

??The New China newspaper industry network news basis the world area average radon content level estimate, occupies various local all lung cancer case from the radon initiation's lung cancer case 3% to 14, the indoor radon has become is only inferior to the smoking lung cancer second big cause. ??By named �invisible smoke� the radon is one kind of natural radioactivity gas, colorless tasteless, produces in the rock and the soil the uranium radioactive decay, widely exists in the foundation soil, in the building finishing materials, might also find in the water. The research demonstrated: The radon contact quantity and the lung cancer risk are proportional, in average each cubic meter space the radon content elevates 100 Baker, the lung cancer risk increases 16%. Two year-old boy contracts the lung cancer in the case, the house finishing material pollution is one which of chief criminals suspected. According to the above, the World Health Organization suggested the public pays attention to the house to be much well ventilated, reduces the indoor radon density. Zeng Liming