Detection of tumor epidermal growth factor receptor pathway dependence by serum mass spectrometry in cancer patients

Christine H. Chung, Erin H. Seeley, Heinrich Roder, Julia Grigorieva, Maxim Tsypin, Joanna Roder, Barbara A. Burtness, Athanassios Argiris, Arlene A. Forastiere, Jill Gilbert, Barbara Murphy, Richard M. Caprioli, David P. Carbone, Ezra E.W. Cohen