Overall survival trends for cervical cancer in the modern era: A U.S.A. population based analysis.
e17024 Background: In the past two decades, several advancements have been made in the treatment of cervical cancer such as concurrent chemotherapy, robotic surgery, intensity modulated radiotherapy, 3D brachytherapy planning, and MRI visualization, yet most published survival data is based on historical treatment paradigms. We sought to report domestic treatment outcomes in the modern era to determine if current treatment paradigms resulted in higher overall survival rates. Methods: We queried the Surveillance, Epidemiology, and End Results (SEER) database for patients with cancers of the cervix uteri diagnosed between 2004-2010, had 5-year survival data recorded, and a specific AJCC 6th edition stage assigned. We excluded patients diagnosed after 2010 as the dataset only included survival information until the end of 2015. We used the FIGO 2006 report on cervical cancer as our historical comparator. Chi-square tests were used to determine statistical significance. Results: 32,028 patients in the database met the criteria specified above. The 5-year survivals by stage are compared in the table below. Survival was statistically inferior in SEER patients with stage IIa disease but superior in SEER patients with stage IIIb, IVa, and IVb disease. When comparing SEER patients diagnosed in the earlier (2004-2007) versus the later half of the study period (2008-2010), there were no clinically relevant differences in 5-year survival except in stage IVA patients (19.8% vs 26.6%, p < 0.0001). Conclusions: The 5-year overall survival rates in women with cervical cancer here in the USA in the modern era were similar to those published in the 2006 FIGO report. Inferior outcomes were seen in stage IIa patients but superior outcomes were seen in stage IIIb+ patients. [Table: see text]