Heh. Well, they did say After several studies found that people who work at night appear unusually prone to breast and colon cancer, researchers investigating the possible explanation for this association found exposure to light at night reduces levels of the hormone melatonin. Melatonin is believed to protect against cancer by affecting levels of other hormones, such as estrogen.
"Melatonin can prevent tumor cells from growing -- it's cancer-protective," said Eva S. Schernhammer of Harvard Medical School, who has conducted a series of studies on volunteers in sleep laboratories. "The theory is, if you are exposed to light at night, on average you will produce less melatonin, increasing your cancer risk."
no subject
Date: 2005-10-09 08:42 pm (UTC)"Melatonin can prevent tumor cells from growing -- it's cancer-protective," said Eva S. Schernhammer of Harvard Medical School, who has conducted a series of studies on volunteers in sleep laboratories. "The theory is, if you are exposed to light at night, on average you will produce less melatonin, increasing your cancer risk."
So, no, it doesn't help. :-\