Colon Cancer Treatment and the Power of Support Colon cancer patient Kay Gilfert tells her story of surviving cancer. She discusses her initial fear of chemotherapy treatments and how the importance of support helped. Visit to learn more about Kay's journey with colon cancer. Oncology Associates provides a full range of personalized cancer care at two Omaha clinics as well as at cancer treatment clinics throughout Nebraska. The physicians of Oncology Associates include: * Stephen J. Lemon, MD * Irina E. Popa, MD * Susan Constantino, MD To learn more about OA's approach to personalized cancer treatment as well as about the oncologists and staff, please visit These cancer survivors and patients videos are produced by Dr. Stephen J. Lemon of Oncology Associates to help provide useful cancer information to cancer patients and survivors..