Biomarkers of human papillomavirus (HPV)-driven head and neck cancer in Latin America and Europe study: Study design and HPV DNA/p16INK4a status
- HEADLAcE Study Group,
- Laura Sichero(Author),
- Marta Tagliabue(Author),
- Giana Mota(Author),
- Silvaneide Ferreira(Author),
- Rafaella A.L. Nunes(Author)
- University of São Paulo,
- Istituto di Ricovero e Cura a Carattere Scientifico and International Breast Cancer Study Group,
- ,
- Universidad Científica del Sur,
- Instituto Nacional de Enfermedades Infecciosas,
- International Agency for Research on Cancer
Publication Information
Output type
Original language
EnglishPages from-to (Number of pages)
Pages 122-133 (12 pages)Journal (Volume, Issue Number)
Head & neck (Volume 44, Issue 1)Publication milestones
- Accepted/In press - 2021
- Published - 01/2022
Publication status
ISSN
1043-3074Publication IDs
- Scopus: 85122839302
- PubMed: 34726297
Abstract
Background: Human papillomavirus (HPV)-driven head/neck squamous cell carcinomas (HNSCC) prevalence varies globally. We evaluated HPV DNA and p16INK4a in formalin fixed paraffin embedded (FFPE) HNSCC from Argentina, Brazil, Colombia, and Peru. Methods: HPV was genotyped by PCR-hybridization. All HPV DNA positive and some HPV DNA negative cases underwent p16INK4a immunohistochemistry. Results: HPV DNA was detected in 32.8%, 11.1%, and 17.8% of oropharyngeal (OPC), oral cavity (OCC) and laryngeal (LC) cancers, respectively. OPC HPV prevalence was higher in Colombia (94.7%), and Argentina (42.6%) compared to Brazil (10.6%) and Peru (0.0%). HPV-16 was the most detected. Other HPVs were found in LC. Higher rates of p16INK4a positivity were observed among HPV positive OPC/OCC cases compared to LC cases. Conclusions: Our results support a role for HPV-16 in a subset of HNSCC, corroborate the heterogeneity observed in samples from different countries, and contribute additional etiological and biomarkers information in tumors of significant impact worldwide.
Funding Details
Access to documents
Publication metrics
Metrics
PlumX, opens in new tab
Sustainable Development Goals
- SDG 3 Good Health and Well
