Results 11 to 20 of about 29,991,050 (179)
Evaluation of the value of preoperative CYFRA21-1 in the diagnosis and prognosis of epithelial ovarian cancer in conjunction with CA125 [PDF]
Growing evidence indicates that the tumor biomarker cytokeratin 19 fragment (CYFRA21-1) is significant for a variety of cancers. However, its role in epithelial ovarian cancer (EOC) has rarely been reported.
Chunjing Jin +10 more
doaj +3 more sources
Serum keratin 19 (CYFRA21-1) links ductular reaction with portal hypertension and outcome of various advanced liver diseases [PDF]
Background Keratins (Ks) represent tissue-specific proteins. K18 is produced in hepatocytes while K19, the most widely used ductular reaction (DR) marker, is found in cholangiocytes and hepatic progenitor cells.
Karim Hamesch +16 more
doaj +4 more sources
Objective. The aim of the study is to investigate the clinical value of matrix metalloproteinases-3 (MMP-3) and cytokeratin 19 fragment antigen 21-1 (CYFRA21-1) combined with adenosine deaminase (ADA) in pleural effusion and serum in benign and malignant
Zhiyang Xu +4 more
doaj +3 more sources
Analysis of variation of serum CEA, SCC, CYFRA21-1 in patients with lung cancer and their diagnostic value with EBUS-TBNA [PDF]
Background: To explore the variation of serum carcinoembryonic antigen (CEA), cytokeratin 19 fragment (CYFRA21-1), and squamous cell carcinoma (SCC) antigen in patients with lung cancer (LC) and their diagnostic value with endobronchial ultrasound-guided
Du Yanjia, Wen Ya, Huang Jieyu
doaj +4 more sources
Diagnosis Value of the Detection of CYFRA21-1 in Non-small Cell Lung Cancer
Background and objective Cytokeratin-19 fragment (CYFRA21-1) is a soluble protein in serum, and may be a useful circulating tumor marker. The aim of this study is to investigate the diagnostic value of the peripheral blood CYFRA21-1 in non-small cell ...
Jundong GU +8 more
doaj +3 more sources
Background: This study investigated the impact of serum cytokeratin 19 fragment (CYFRA21-1) level on the clinical outcomes of patients with unresectable hepatocellular carcinoma (HCC) treated with sorafenib (SOR) or lenvatinib (LEN).
Hitomi Takada +15 more
doaj +2 more sources
Background and objective Serum carcinoembryonic antigen (CEA) and the soluble fragment of cytokeratin 19 (CYFRA21-1) are important tumor markers (TMs) in the preoperative examination of patients with non-small cell lung cancer (NSCLC).
Xinchun DUAN +8 more
doaj +2 more sources
Background and objective Epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs) are the standard first-line treatment regimen for EGFR mutated non-small cell lung cancer (NSCLC) patients. However, the efficacy of EGFR-TKIs widely varies.
Qunhui WANG +10 more
doaj +2 more sources
Background The purpose of this study is to evaluate the predictive significance of preoperative serum level of cytokeratin 19 fragments (Cyfra21-1) and squamous cell carcinoma antigen (SCC-Ag) after complete resection in patients with stage II esophageal
Cao Xun +7 more
doaj +2 more sources
The role of CEA, CYFRA21-1 and NSE in monitoring tumor response to Nivolumab in advanced non-small cell lung cancer (NSCLC) patients [PDF]
Background CEA, CYFRA21-1 and NSE are tumor markers used for monitoring the response to chemotherapy in advanced adenocarcinoma, squamous cell carcinoma and small-cell lung cancer, respectively.
M. G. Dal Bello +15 more
doaj +2 more sources

