RT Journal Article T1 Soluble CD26 Levels and Its Association to Epidemiologic Parameters in a Sample Population A1 Chiara, Loretta De A1 Rodríguez Piñeiro, Ana M. A1 Cordero Santamaría, Óscar Javier A1 Rodríguez Berrocal, Francisco Javier A1 Ayude, Daniel A1 Rivas Hervada, Francisco J. A1 Páez de la Cadena, María K1 sCD26 K1 Serum levels K1 Colorectal cancer K1 Digestive pathologies K1 Marker AB Introduction: Previous studies have suggested the use of soluble CD26 (sCD26) as a tumour marker for the detectionof colorectal cancer (CRC) and advanced adenomas. The aim of this study was to assess the sCD26 concentration in a largecohort to evaluate its association to epidemiologic parameters and CRC-related symptoms/pathologies.Subjects and methods: Serum samples were collected from 2,754 putatively healthy individuals with ages ranging from 30–65years, and with personal or familial history of polyps, CRC and/or CR symptoms. sCD26 levels were measured by ELISA.Results: No association was found between the sCD26 concentration and age (< 50 and 50), the personal or familialhistory of polyps or CRC, rectal bleeding, haemorrhoids or diverticula. However, sCD26 was related to non-inflammatorybenign pathologies (excluding rectal bleeding, changes in bowel habits, haemorrhoids, diverticula) and to inflammatory benignpathologies.Discussion: Our results confirm that the sCD26 can be easily offered and evaluated in a large cohort. Additionally, the validation ofsCD26 as a tumour marker for screening and case-finding purposes requires a further comparison with an established non-invasivetest like the faecal occult blood. PB Hindawi SN 0278-0240 YR 2009 FD 2009 LK http://hdl.handle.net/10347/22705 UL http://hdl.handle.net/10347/22705 LA eng NO Chiara, L.D., Rodríguez-Piñeiro, A.M., Cordero, O.J. et al. (2009). Soluble CD26 Levels and Its Association to Epidemiologic Parameters in a Sample Population, "Disease Markers", 27, 311–316 DS Minerva RD 22 abr 2026