Phase II trial of ZD1839 in recurrent or metastatic squamous cell carcinoma of the head and neck.
Cohen EE, Rosen F, Stadler WM, Recant W, Stenson K, Huo D, Vokes EE. Phase II trial of ZD1839 in recurrent or metastatic squamous cell carcinoma of the head and neck. J Clin Oncol. 2003 May 15; 21(10):1980-7.