PMID- 32390401 OWN - NLM STAT- MEDLINE DCOM- 20210128 LR - 20210128 IS - 1433-6510 (Print) IS - 1433-6510 (Linking) VI - 66 IP - 5 DP - 2020 May 1 TI - The Role of Resolvin D1 in the Differential Diagnosis of the Cholangiocarcinoma and Benign Biliary Diseases. LID - 10.7754/Clin.Lab.2020.200212 [doi] AB - BACKGROUND: The discrimination of malignant biliary strictures from benign biliary diseases (BBDs) is challenging and complicated. We aimed to investigate whether Resolvin D1 (RvD1) would aid in the discrimination of cholan-giocarcinoma (CCA) from BBDs. METHODS: Thirty-one patients with CCA, 27 patients with BBD, and 30 healthy controls were enrolled in this cross-sectional study. The diagnosis of CCA was based on results obtained from abdominal USG, MRCP, abdominal CT, endosonography, and tumor markers, including CEA and CA 19-9. Histopathological evaluation was performed in the majority of patients, and the final diagnosis was based on surgery or biopsy results. RvD1, CEA, and CA 19-9 were analyzed in all patients with CCA and BBD. RESULTS: RvD1 was significantly lower in those with CCA compared to patients with BBD and healthy controls. In addition, CEA and Ca 19-9 levels were significantly higher in the CCA group than the BBD group (p < 0.001). RvD1 concentration, CA 19-9 concentration, and total bilirubin level were found to be correlated with tumor stage (r = -0.702, 0.390, and 0.569, respectively). ROC curve analysis revealed that an RvD1 concentration of < 380 ng/mL (AUC: 0.783, 95% CI: 0673 - 0.893, p < 0.001) and CA 19-9 concentration of > 94.5 U/mL (AUC: 0.94, 95% CI: 0.898 - 0.998, p < 0.001) could be used to discriminate patients with CCA from those with BBD. CONCLUSIONS: Resolvin D1 and CA 19-9 levels might be used to effectively discriminate between BBD and CCA. Moreover, both RvD1 and CA 19-9 levels are associated with the stage of CCA, indicating that they may also be used in assessing disease progression. FAU - Gul-Utku, Ozlem AU - Gul-Utku O FAU - Karatay, Eylem AU - Karatay E FAU - Ergul, Bilal AU - Ergul B FAU - Kisa, Ucler AU - Kisa U FAU - Erdin, Zuleyha AU - Erdin Z FAU - Oguz, Dilek AU - Oguz D LA - eng PT - Journal Article PL - Germany TA - Clin Lab JT - Clinical laboratory JID - 9705611 RN - 0 (Biomarkers, Tumor) RN - 0 (CA-19-9 Antigen) RN - 0 (resolvin D1) RN - 25167-62-8 (Docosahexaenoic Acids) SB - IM MH - Aged MH - Bile Duct Diseases/*diagnosis MH - Bile Duct Neoplasms/*diagnosis MH - Biomarkers, Tumor/blood MH - CA-19-9 Antigen/blood MH - Cholangiocarcinoma/*diagnosis MH - Cross-Sectional Studies MH - Diagnosis, Differential MH - Docosahexaenoic Acids/*blood MH - Female MH - Humans MH - Male MH - Middle Aged MH - ROC Curve EDAT- 2020/05/12 06:00 MHDA- 2021/01/29 06:00 CRDT- 2020/05/12 06:00 PHST- 2020/05/12 06:00 [entrez] PHST- 2020/05/12 06:00 [pubmed] PHST- 2021/01/29 06:00 [medline] AID - 10.7754/Clin.Lab.2020.200212 [doi] PST - ppublish SO - Clin Lab. 2020 May 1;66(5). doi: 10.7754/Clin.Lab.2020.200212.