ArticleThe Journal of investigative dermatology2017
Polyomavirus-Negative Merkel Cell Carcinoma: A More Aggressive Subtype Based on Analysis of 282 Cases Using Multimodal Tumor Virus Detection.
Article in The Journal of investigative dermatology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 2 of them syntheses that pooled it.
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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
119 citing papers in PubMed, 2 syntheses or guidelines pooled it, 271 citations in OpenAlex.
- Prevalence of Merkel Cell Polyomavirus in Normal and Lesional Skin: A Systematic Review and Meta-Analysis.Frontiers in oncology · 2022Pooled it
- The impact of merkel cell polyomavirus positivity on prognosis of merkel cell carcinoma: A systematic review and meta-analysis.Frontiers in oncology · 2022Pooled it
- Biomarker Analyses Investigating Disease Biology and Associations with Outcomes in the JAVELIN Merkel 200 Trial of Avelumab in Metastatic Merkel Cell Carcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024Trial
- First-line avelumab in a cohort of 116 patients with metastatic Merkel cell carcinoma (JAVELIN Merkel 200): primary and biomarker analyses of a phase II study.Journal for immunotherapy of cancer · 2021Trial
- Three-year survival, correlates and salvage therapies in patients receiving first-line pembrolizumab for advanced Merkel cell carcinoma.Journal for immunotherapy of cancer · 2021Trial
- Neoadjuvant Nivolumab for Patients With Resectable Merkel Cell Carcinoma in the CheckMate 358 Trial.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2020Trial
- The Role of Anti-PD-1/PD-L1 in the Treatment of Skin Cancer.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2020Trial
- Durable Tumor Regression and Overall Survival in Patients With Advanced Merkel Cell Carcinoma Receiving Pembrolizumab as First-Line Therapy.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2019Trial
- Perspectives on 10 years of Immune Checkpoint Inhibitors in Merkel Cell Carcinoma: A Podcast.Targeted oncology · 2026Article
- PD-L1 in Merkel Cell Carcinoma: From Tumor Microenvironment to Pathological Interpretation.International journal of molecular sciences · 2026Review
- ATR inhibition induces NF-κB-dependent immunogenicity in Merkel cell carcinoma independent of cGAS-STING.NPJ precision oncology · 2026Article
- Skeletal muscle invasion identifies aggressive merkel cell carcinomas beyond tumor size-based risk stratification: a tertiary cancer center experience.Virchows Archiv : an international journal of pathology · 2026Article
- Article
- Viral persistence and host-state remodeling in virus-associated cancers.Archives of microbiology · 2026Review
- CK20- and Virus-negative Merkel Cell Carcinoma with Complete RB1 Loss and TP53/ APC Truncations.Acta dermato-venereologica · 2026Article
- High tumor mutational burden and PIK3CA mutations correlate with poor Merkel cell carcinoma-specific survival.JCI insight · 2026Article
- Sun-Exposed vs. Non-Sun-Exposed Areas: Epidemiology and Pathogenesis of Non-Metastatic Merkel Cell Carcinoma.Diagnostics (Basel, Switzerland) · 2026Article
- Population differences in Merkel cell carcinoma by virus status and anatomic site: A multi-cohort analysis including institutional, SEER, and NCDB data.Journal of the American Academy of Dermatology · 2026Article
- Variable A-type lamin expression in Merkel cell carcinoma cell lines and its association with nuclear integrity.Scientific reports · 2026Article
- Synthetic consensus DNA vaccines against Merkel cell polyomavirus large and small T antigens induce robust polyfunctional T cell responses.Frontiers in immunology · 2026Article
59 more citing papers are in PubMed but not listed here.
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Authors and funding
14 authors at 3 institutions in 1 country.
Funding
Abstract
Previous studies have reached conflicting conclusions regarding the proportion of Merkel cell carcinomas (MCCs) that contain the Merkel cell polyomavirus (MCPyV) and the clinical significance of tumor viral status. To address these controversies, we detected MCPyV large T antigen using immunohistochemistry with two distinct antibodies and MCPyV DNA using quantitative PCR. Tumors were called MCPyV-positive if two or more of these three assays indicated presence of this virus. A total of 53 of 282 (19%) MCC tumors in this cohort were virus-negative using this multimodal system. Immunohistochemistry with the CM2B4 antibody had the best overall performance (sensitivity = 0.882, specificity = 0.943) compared with the multimodal classification. Multivariate analysis including age, sex, and immunosuppression showed that, relative to MCC patients with virus-positive tumors, virus-negative MCC patients had significantly increased risk of disease progression (hazard ratio = 1.77, 95% confidence interval = 1.20-2.62) and death from MCC (hazard ratio = 1.85, 95% confidence interval = 1.19-2.89). We confirm that approximately 20% of MCCs are not driven by MCPyV and that such virus-negative MCCs, which can be quite reliably identified by immunohistochemistry using the CM2B4 antibody alone, represent a more aggressive subtype that warrants closer clinical follow-up.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.