Combining Epstein-Barr virus antibodies for early detection of nasopharyngeal carcinoma: A meta-analysis.

Auris Nasus Larynx

Department of Otorhinolaryngology, Tianjin Fifth Central Hospital, No.41 Zhejiang Road, Binhai New Area, Tianjin, 300450, China. Electronic address:

Published: June 2023

Objective: Epstein-Barr virus-related antibody seromarkers including VCA-IgA, EA-IgA, EBNA1-IgA, and Rta-IgG are used as markers for the detection of nasopharyngeal carcinoma (NPC). This meta-analysis was conducted to evaluate the diagnostic performance of their use in combined assays.

Methods: Computerized searching of five electronic databases, supplemented by manual searching methods, was performed to identify pertinent articles. Diagnostic accuracy parameters, including sensitivity, specificity, positive likelihood ratio (PLR), negative likelihood ratio (NLR), diagnostic odds ratio (DOR), and area under the curve (AUC), were calculated with corresponding 95% confidence intervals (CIs).

Results: Twenty-one studies with 4753 NPC cases and 31875 non-NPC controls were included. The pooled sensitivities for VCA-IgA+EA-IgA, VCA-IgA+EBNA1-IgA, VCA-IgA+Rta-IgG, and VCA-IgA+ EA-IgA+Rta-IgG were 0.89, 0.93, 0.94, and 0.94, respectively. Pooled specificities were 0.89, 0.88, 0.90, and 0.95, respectively. The PLRs were 8.1, 7.6, 9.4, and 17.4, respectively. Pooled NLRs were 0.12, 0.08, 0.07, and 0.07, respectively. Pooled DORs were 66, 95, 135, and 261, respectively. Pooled AUCs were 0.94, 0.96, 0.97, and 0.94, respectively.

Conclusion: These four combined assays based on EBV-related antibodies show diagnostic accuracy. The three-marker assay of VCA-IgA, EA IgA, and Rta-IgG has the best performance. Given the aspect of cost-benefit, VCA-IgA combined with EBNA1-IgA or Rta-IgG could become the preferred serodiagnostic strategy for NPC screening and early diagnosis.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.anl.2022.09.010DOI Listing

Publication Analysis

Top Keywords

detection nasopharyngeal
8
nasopharyngeal carcinoma
8
ebna1-iga rta-igg
8
diagnostic accuracy
8
likelihood ratio
8
pooled
5
combining epstein-barr
4
epstein-barr virus
4
virus antibodies
4
antibodies early
4

Similar Publications

This study aimed to investigate the molecular prevalence and genetic characterization of EHV-1 and EHV-4 in equid populations in Morocco. A total of 154 equids (114 horses, 9 donkeys, and 31 mules) were sampled, with nasal swabs and tissue samples subjected to multiplex real-time PCR for the detection of EHV-1 and EHV-4. Additionally, an isolate from the tissue of an aborted horse fetus was included in the analysis.

View Article and Find Full Text PDF

Risk assessment and quality management in AIO based on CT-linac for nasopharyngeal carcinoma: An improved FMEA and FTA approach.

Med Phys

January 2025

State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-sen University Cancer Center, Guangzhou, P. R. China.

Article Synopsis
  • AIO radiotherapy integrates all conventional steps into one device, improving efficiency and reducing errors for cancer patients while facing challenges like software complexity and AI reliance.
  • A risk assessment using FMEA and FTA was conducted to evaluate the quality management measures for nasopharyngeal carcinoma treatment.
  • Results showed 86 failure modes identified, with risk priority numbers indicating varying levels of risk, emphasizing the importance of implementing quality management measures for safety.
View Article and Find Full Text PDF

This research was carried out to assess the concentrations of carbon monoxide (CO) and formaldehyde (HCHO) in Edo State, Southern Nigeria, using remote sensing data. A secondary data collection method was used for the assessment, and the levels of CO and HCHO were extracted annually from Google Earth Engine using information from Sentinel-5-P satellite data (COPERNISCUS/S5P/NRTI/L3_) and processed using ArcMap, Google Earth Engine, and Microsoft Excel to determine the levels of CO and HCHO in the study area from 2018 to 2023. The geometry of the study location is highlighted, saved and run, and a raster imagery file of the study area is generated after the task has been completed with a 'projection and extent' in the Geographic Tagged Image File Format (.

View Article and Find Full Text PDF

MUC5B regulates alterations in the immune microenvironment in nasopharyngeal carcinoma via the Wnt/β-catenin signaling pathway.

Discov Oncol

January 2025

Department of Ear, Nose and Throat (ENT), The First People's Hospital of Jiande, No. 599 Yanzhou Avenue, Xin'anjiang Street, Jiande, 311600, Zhejiang, China.

Objective: To screen potential differentially expressed genes related to immune function in nasopharyngeal carcinoma through an online database, and to verify their mechanism of action, so as to provide a reference for the diagnosis and treatment of nasopharyngeal carcinoma in the future.

Methods: Differentially expressed genes were analyzed from the GSE227541 dataset, and functional enrichment analysis was conducted. With mucin 5B, oligomeric mucus/gel-forming as the focus, the correlation between its expression and immune indexes was analyzed by using the TIMER database.

View Article and Find Full Text PDF

We present a case of a woman in her 40s with disseminated enterovirus infection in the setting of maintenance therapy with ocrelizumab for relapsing-remitting multiple sclerosis. The patient originally presented with fever, bilateral lower limb swelling and hypoalbuminaemia. She subsequently developed a productive cough and diarrhoea, and a viral respiratory multiplex panel detected rhino/enterovirus.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!