We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHigh frequency of mutations of the PIK3CA gene in human cancers.AuthorsSamuels, Yardena; Wang, Zhenghe; Bardelli, Alberto; Silliman, Natalie; Ptak, Janine; Szabo, Steve; Yan, Hai; Gazdar, Adi; Powell, Steven M; Riggins, Gregory J; Willson, James K V; Markowitz, Sanford; Kinzler, Kenneth W; Vogelstein, Bert; Velculescu, Victor EPublicationScience (New York, N.Y.), 2004, Vol 304, Issue 5670, p554ISSN1095-9203Publication typeJournal ArticleDOI10.1126/science.1096502