A teacher said the book would be a guide of for teens using the Internet.

一位老师说这本书将成为青少年正确利用网络的指南。

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"Any life spared from cancer or serious illness is a victory, but success comes in little steps -- one life at a time, " said Dr. Marisa Weiss, the president and founder of advocacy group Breastcancer.org and the author of several books, including Taking Care of Your Girls: A Breast Health Guide for Girls, Teens, and In-Betweens.

CNN: Cancer death rate dropped nearly 20 percent in 15 years