This composite drawing shows a freckle on the retina of a patient with colon polyp syndrome, 
which can lead to cancer.
This composite drawing shows a freckle on the retina of a patient with colon polyp syndrome, which can lead to cancer. The Washington Post
This composite drawing shows a freckle on the retina of a patient with colon polyp syndrome, which can lead to cancer. The Washington Post

Eyes are a window to the soul — and to the colon, too

March 20, 2012 12:00 AM

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