ATO Oncologia is a Cancer Treatment Center, a private healthcare services provider company (dayclinic), based in Fortaleza, Ceará, Brazil. As partner of Clínica Boghos Boyadjian (Family owned business founded in 1978, state largest group of Radiologic Clinics, expanded operations to Hospital and Cancer Center), the cancer center started its activities in 2015, bringing to Fortaleza a new concept in humanized treatment and high complexity technology in contemporary therapies. At ATO Oncology Center, care practice is based on clinical-scientific evidence, experience in cases of various complexities and the integrated performance of specialized multidisciplinary teams, all of which makes it possible to offer the most effective therapeutic approach, personalized for each patient. We take care and guide patients and family members throughout the entire therapeutic process, from diagnosis to completion of treatment, including post-treatment follow-up.