email article In recognition of the 50th anniversary of the National Cancer Act, retiring chief medical officer Richard Schilsky, MD, of the American Society of Clinical Oncology (ASCO), reviews progress and major advances in cancer that have occurred since 1971. A year after posting a negative trial in metastatic bladder cancer, AstraZeneca has voluntarily withdrawn the indication for durvalumab (Imfinzi) in the U.S. after "consultation with the FDA." ( Endpoints News) ASCO and Cancer Care Ontario published updated guidance for treating metastatic non-small cell lung cancer (NSCLC) associated with targetable mutations. Sanofi and Regeneron announced FDA approval of cemiplimab (Libtayo) for first-line treatment of metastatic NSCLC with PD-L1 expression ≥50%.