Need To Know Coming Up On NTK: Children's Health In ROC, Teen Survivor & Advocate Shares Health Journey & More WXXI News Published July 14, 2015 at 3:08 PM EDT Facebook Twitter LinkedIn Email http://youtu.be/n1m6cyoC53UWatch Need to Know with host Hélène Biandudi Hofer Thursdays at 8pm on WXXI-TV, Channel 21.1 and Cable 11 or 1221.