Night work may cause breast cancer
A resident of Denmark, certain that breast cancer may be associated with the work at night. 
In 2008, 75 datchanok, who was diagnosed with breast cancer, have filed applications for compensation to the National Board of Industrial Injuries. The Office reviewed the complaint and made a positive decision on 37 of them.
In each of these cases the experts did not find, except for night work, no other factors that could explain the development of cancer in women. All the complainants have received compensation of various sizes; payments made by companies that insure liability of the employer.
That work at night causes sleep disturbance, fatigue and digestive problems, doctors said a long time. Studies show that because of the sleepless nights female body produces less melatonin - a substance, the overwhelming function of sex glands and helps to prevent cancer. By the way, back in 2001, the Center of Oncology, Fred Hutchinson (United States) noted that night-workers sick with breast cancer risk more than 60%.
Consider the possibility of compensation for women suffering from breast cancer, Denmark decided in November 2007. It happened after the results of local and international studies that demonstrate the existence of a possible link between night work for 20-30 years and the development of severe disease.
Now, the Danish authorities intend to breast cancer in the list of occupational diseases. A final decision has been taken: officials are waiting for the International Agency for Research on Cancer report on recent research on this topic.
Breast cancer preventing