PD-L1 Expression in Cutaneous Angiosarcomas: A Systematic Review with Meta-Analysis

Cutaneous angiosarcoma (CAS) is the most common type of angiosarcoma that predominantly affects older Caucasians. The outcomes of immunotherapy in CAS are currently under investigation in relation to the expression of programmed death ligand 1 (PD-L1) and other biomarkers. We performed a systematic...

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Main Authors: Renato Lobrano, Panagiotis Paliogiannis, Angelo Zinellu, Giuseppe Palmieri, Ivana Persico, Arduino A. Mangoni, Antonio Cossu
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Current Oncology
Subjects:
Online Access:https://www.mdpi.com/1718-7729/30/5/388
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author Renato Lobrano
Panagiotis Paliogiannis
Angelo Zinellu
Giuseppe Palmieri
Ivana Persico
Arduino A. Mangoni
Antonio Cossu
author_facet Renato Lobrano
Panagiotis Paliogiannis
Angelo Zinellu
Giuseppe Palmieri
Ivana Persico
Arduino A. Mangoni
Antonio Cossu
author_sort Renato Lobrano
collection DOAJ
description Cutaneous angiosarcoma (CAS) is the most common type of angiosarcoma that predominantly affects older Caucasians. The outcomes of immunotherapy in CAS are currently under investigation in relation to the expression of programmed death ligand 1 (PD-L1) and other biomarkers. We performed a systematic review and metanalysis of data from the current literature reporting on PD-L1 immunohistochemistry expression. A systematic search of publications in the electronic databases PubMed, Web of Science, and Scopus was conducted using the following terms: “PD-L1” and “angiosarcomas”. A total of ten studies reporting on 279 cases were identified and included in the meta-analysis. The pooled prevalence of PD-L1 expression in CAS was 54% (95% CI 36–71%), with high heterogeneity (I<sup>2</sup> = 84.81%, <i>p</i> < 0.001). In sub-group analysis, the proportion of PD-L1 expression in CAS was significantly (<i>p</i> = 0.049) lower in Asian studies (ES = 35%, 95% CI 28–42%, I<sup>2</sup> = 0.0%, <i>p</i> = 0.46) than in European studies (ES = 71%, 95% CI 51–89%, I<sup>2</sup> = 48.91%, <i>p</i> = 0.12).
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spelling doaj.art-72ccb13f273c43259e9449125b905e2e2023-11-18T01:02:09ZengMDPI AGCurrent Oncology1198-00521718-77292023-05-013055135514410.3390/curroncol30050388PD-L1 Expression in Cutaneous Angiosarcomas: A Systematic Review with Meta-AnalysisRenato Lobrano0Panagiotis Paliogiannis1Angelo Zinellu2Giuseppe Palmieri3Ivana Persico4Arduino A. Mangoni5Antonio Cossu6Anatomic Pathology and Histology, University Hospital (AOU) of Sassari, Via Matteotti 60, 07100 Sassari, ItalyAnatomic Pathology and Histology, University Hospital (AOU) of Sassari, Via Matteotti 60, 07100 Sassari, ItalyDepartment of Biomedical Sciences, University of Sassari, Viale San Pietro 43, 07100 Sassari, ItalyDepartment of Biomedical Sciences, University of Sassari, Viale San Pietro 43, 07100 Sassari, ItalyInstitute of Genetic and Biomolecular Research, National Research Council (CNR), Traversa La Crucca 3, 07100 Sassari, ItalyDiscipline of Clinical Pharmacology, College of Medicine and Public Health, Flinders University, Sturt Road, Bedford Park, Adelaide, SA 5042, AustraliaAnatomic Pathology and Histology, University Hospital (AOU) of Sassari, Via Matteotti 60, 07100 Sassari, ItalyCutaneous angiosarcoma (CAS) is the most common type of angiosarcoma that predominantly affects older Caucasians. The outcomes of immunotherapy in CAS are currently under investigation in relation to the expression of programmed death ligand 1 (PD-L1) and other biomarkers. We performed a systematic review and metanalysis of data from the current literature reporting on PD-L1 immunohistochemistry expression. A systematic search of publications in the electronic databases PubMed, Web of Science, and Scopus was conducted using the following terms: “PD-L1” and “angiosarcomas”. A total of ten studies reporting on 279 cases were identified and included in the meta-analysis. The pooled prevalence of PD-L1 expression in CAS was 54% (95% CI 36–71%), with high heterogeneity (I<sup>2</sup> = 84.81%, <i>p</i> < 0.001). In sub-group analysis, the proportion of PD-L1 expression in CAS was significantly (<i>p</i> = 0.049) lower in Asian studies (ES = 35%, 95% CI 28–42%, I<sup>2</sup> = 0.0%, <i>p</i> = 0.46) than in European studies (ES = 71%, 95% CI 51–89%, I<sup>2</sup> = 48.91%, <i>p</i> = 0.12).https://www.mdpi.com/1718-7729/30/5/388skincancercutaneous angiosarcomasPD-L1immunohistochemistryimmunotherapy
spellingShingle Renato Lobrano
Panagiotis Paliogiannis
Angelo Zinellu
Giuseppe Palmieri
Ivana Persico
Arduino A. Mangoni
Antonio Cossu
PD-L1 Expression in Cutaneous Angiosarcomas: A Systematic Review with Meta-Analysis
Current Oncology
skin
cancer
cutaneous angiosarcomas
PD-L1
immunohistochemistry
immunotherapy
title PD-L1 Expression in Cutaneous Angiosarcomas: A Systematic Review with Meta-Analysis
title_full PD-L1 Expression in Cutaneous Angiosarcomas: A Systematic Review with Meta-Analysis
title_fullStr PD-L1 Expression in Cutaneous Angiosarcomas: A Systematic Review with Meta-Analysis
title_full_unstemmed PD-L1 Expression in Cutaneous Angiosarcomas: A Systematic Review with Meta-Analysis
title_short PD-L1 Expression in Cutaneous Angiosarcomas: A Systematic Review with Meta-Analysis
title_sort pd l1 expression in cutaneous angiosarcomas a systematic review with meta analysis
topic skin
cancer
cutaneous angiosarcomas
PD-L1
immunohistochemistry
immunotherapy
url https://www.mdpi.com/1718-7729/30/5/388
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