10/18/2010 12:29 pm ET Updated May 25, 2011

Facebook Photo Helps Nurse Spot Toddler's Cancer

Two-and-a-half year old Grace Freeman was recently diagnosed with a retinoblastoma -- a cancer of the eye that, if left untreated, could've easily killed her. Luckily, Grace's doctors detected the cancer before it could spread to other parts of her small body, and saved her life. But if it weren't for Facebook (and one, very vigilant friend), things could've been tragically different.

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