RT Journal Article T1 Prognosis Relevance of Serum Cytokines in Pancreatic Cancer. A1 Torres, Carolina A1 Linares, Ana A1 Alejandre, Maria José A1 Palomino-Morales, Rogelio J A1 Caba, Octavio A1 Prados, Jose A1 Aránega, Antonia A1 Delgado, Juan R A1 Irigoyen, Antonio A1 Martínez-Galán, Joaquina A1 Ortuño, Francisco M A1 Rojas, Ignacio A1 Perales, Sonia K1 Marcadores biológicos K1 Carcinoma ductal pancreático K1 Citocinas K1 Desoxicitidina K1 Humanos K1 Neoplasias pancreáticas K1 Pronóstico K1 Modelos de riesgos proporcionales K1 Timidina fosforilasa K1 Factor de crecimiento endotelial vascular derivado de glándulas endocrinas AB The overall survival of patients with pancreatic ductal adenocarcinoma is extremely low. Although gemcitabine is the standard used chemotherapy for this disease, clinical outcomes do not reflect significant improvements, not even when combined with adjuvant treatments. There is an urgent need for prognosis markers to be found. The aim of this study was to analyze the potential value of serum cytokines to find a profile that can predict the clinical outcome in patients with pancreatic cancer and to establish a practical prognosis index that significantly predicts patients' outcomes. We have conducted an extensive analysis of serum prognosis biomarkers using an antibody array comprising 507 human cytokines. Overall survival was estimated using the Kaplan-Meier method. Univariate and multivariate Cox's proportional hazard models were used to analyze prognosis factors. To determine the extent that survival could be predicted based on this index, we used the leave-one-out cross-validation model. The multivariate model showed a better performance and it could represent a novel panel of serum cytokines that correlates to poor prognosis in pancreatic cancer. B7-1/CD80, EG-VEGF/PK1, IL-29, NRG1-beta1/HRG1-beta1, and PD-ECGF expressions portend a poor prognosis for patients with pancreatic cancer and these cytokines could represent novel therapeutic targets for this disease. PB Hindawi Publishing Corporation YR 2015 FD 2015 LK http://hdl.handle.net/10668/2089 UL http://hdl.handle.net/10668/2089 LA en NO Torres C, Linares A, Alejandre MJ, Palomino-Morales RJ, Caba O, Prados J, et al. Prognosis Relevance of Serum Cytokines in Pancreatic Cancer. Biomed Res Int; 2015:518284 NO Journal Article; DS RISalud RD Apr 19, 2025