Expert oncologists provide brief, distilled summaries of the most central issues in cancer management and emerging approaches for patients and caregivers. The Global Resource for Advancing Cancer Education (GRACE) is committed to providing the knowledge that will help enable the general public to be informed participants in their own care. Visit for more info.

Medical oncologist Dr. Greg Riely, MSKCC, summarizes the development of acquired resistance after a good initial response to EGFR inhibitor therapy and the clinical patterns of progression commonly seen.