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Lung cancer, also known as lung carcinoma, is a malignant tumor that begins in the lung.Lung cancer is caused by genetic damage to the DNA of cells in the airways, often caused by cigarette smoking or inhaling damaging chemicals.
Exterior of the main building of the headquarters for the International Agency of Research on Cancer. In late February 1963, after he experienced his spouse suffering and dying of cancer, journalist and peace activist Yves Poggioli sent a letter to Emmanuel d'Astier de la Vignerie relating his story, and urging support for the creation of an international center to fight against cancer, whose ...