What is the fine-grained topic of the following text: CAMBRIDGE, MA and NEW YORK, NY–(Marketwire – February 18, 2010) – PatientsLikeMe, the leading online community for people with life-changing conditions, is ranked #23 in Fast Company‘s annual issue of the 50 Most Innovative Companies in the world. Only return the topic.
PatientsLikeMe's ranking as one of the 50 Most Innovative Companies by Fast Company.