RT Journal Article T1 Cancer Survival in Adults in Spain: A Population-Based Study of the Spanish Network of Cancer Registries (REDECAN). A1 Guevara, Marcela A1 Molinuevo, Amaia A1 Salmeron, Diego A1 Marcos-Gragera, Rafael A1 Carulla, Maria A1 Chirlaque, Maria-Dolores A1 Rodriguez Camblor, Marta A1 Aleman, Araceli A1 Rojas, Dolores A1 Vizcaino Batlles, Ana A1 Chico, Matilde A1 Jimenez Chillaron, Rosario A1 Lopez de Munain, Arantza A1 de Castro, Visitacion A1 Sanchez-Perez, Maria-Jose A1 Ramalle-Gomara, Enrique A1 Franch, Paula A1 Galceran, Jaume A1 Ardanaz, Eva K1 cancer K1 cancer registries K1 epidemiology K1 population-based study K1 prognosis K1 survival AB The assessment of cancer survival at the population level is essential for monitoring progress in cancer control. We aimed to assess cancer survival and its trends in adults in Spain. Individual records of 601,250 adults with primary cancer diagnosed during 2002-2013 and followed up to 2015 were included from 13 population-based cancer registries. We estimated net survival up to five years after diagnosis and analyzed absolute changes between 2002-2007 and 2008-2013. Estimates were age-standardized. Analyses were performed for 29 cancer groups, by age and sex. Overall, age-standardized five-year net survival was higher in women (61.7%, 95% CI 61.4-62.1%) than in men (55.3%, 95% CI 55.0-55.6%), and ranged by cancer from 7.2% (pancreas) to 89.6% (prostate) in men, and from 10.0% (pancreas) to 93.1% (thyroid) in women in the last period. Survival declined with age, showing different patterns by cancer. Between both periods, age-standardized five-year net survival increased overall by 3.3% (95% CI 3.0-3.7%) in men and 2.5% (95% CI 2.0-3.0%) in women, and for most cancer groups. Improvements were greater in patients younger than 75 years than in older patients. Chronic myeloid leukemia and myeloma showed the largest increases. Among the most common malignancies, the greatest absolute increases in survival were observed for colon (5.0%, 95% CI 4.0-6.0%) and rectal cancers (4.5%, 95% CI 3.2-5.9%). Survival improved even for some cancers with poor prognosis (pancreas, esophagus, lung, liver, and brain cancer). Further investigation of possible sociodemographic inequalities is warranted. This study contributes to the evaluation of cancer control and health services' effectiveness. PB MDPI AG SN 2072-6694 YR 2022 FD 2022-05-13 LK http://hdl.handle.net/10668/20894 UL http://hdl.handle.net/10668/20894 LA en NO Guevara M, Molinuevo A, Salmerón D, Marcos-Gragera R, Carulla M, Chirlaque MD, et al. Cancer Survival in Adults in Spain: A Population-Based Study of the Spanish Network of Cancer Registries (REDECAN). Cancers (Basel). 2022 May 15;14(10):2441. DS RISalud RD Apr 6, 2025