In the midst of growing concerns that patients with cancer have limited access to the COVID-19 vaccines, the Association for Clinical Oncology (ASCO) and American Cancer Society Cancer Action Network (ACS CAN), advocacy affiliate of the American Cancer Society, today issued a joint letter to every governor in the United States urging them to prioritize patients with cancer in the distribution of COVID-19 vaccines in accordance with U.S. Centers for Disease Control and Prevention (CDC) guidelines.