Clonal evolution of resistance to imatinib in patients with metastatic gastrointestinal stromal tumors

Jayesh Desai, Sridhar Shankar, Michael C. Heinrich, Jonathan A. Fletcher, Christopher D. Fletcher, Judi Manola, Jeffrey A. Morgan, Christopher L. Corless, Suzanne George, Kemal Tuncali, Stuart G. Silverman, Annick D. Van Den Abbeele, Eric Van Sonnenberg, George D. Demetri