Human papillomavirus (HPV) in young patients with head and neck squamous cell carcinoma.

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e17004-e17004
Author(s):  
Teerapat Ungtrakul ◽  
Somboon Keelawat ◽  
Chanida Vinayanuwattikun ◽  
Virote Sriuranpong

e17004 Background: HPV-associated head and neck squamous cell carcinoma (HNSCC) seems to increase during the last decades and has been commonly described to associate with younger patients. However the true prevalence of HPV in this specific population remains unclear. Methods: We collected archival 56 paraffin-embedded tumor tissue samples from HNSCC patients diagnosed and treated at King Chulalongkorn Memorial Hospital between 2000 and 2010. The major inclusion criterion was the age at diagnosis less than 45 year-old. HPV status was determined by HPV polymerase chain reaction (PCR) with degenerated primer covered over 37 HPV serotypes including high-risk HPV6, 11, 16, 18, 31 and 33. Additional immunohistochemical stain (IHC) of p16 was performed. The clinicopathological correlations with HPV status were analyzed. Results: Fourteen (25%) of the 56 HNSCC samples exhibited HPV DNA by PCR. Among cancer sites, 7 of 23 (30%) oral cavity, 3 of 11 (27%) oropharynx, and 4 of 22 (18%) hypopharynx and larynx primary organs displayed HPV DNA in tumor tissues. There was no major difference in the demographic data, tumor characteristics and treatment modalities between HPV DNA-negative and HPV DNA-positive samples. HPV DNA-positive tumors tended to have a better 2-year overall survival when compared with HPV DNA-negative tumors (66 and 40 percent, respectively) (p=0.10). After adjusted for independent prognostic variables of cigarette smoking, alcohol consumption, site of primary tumor and nodal status, only HPV DNA status was a predictor for a better survival (HR 0.16; 95%CI, 0.01-0.66). Additional IHC for p16 expression revealed 8 of 48 (16%) of p16 overexpression with twenty-two percent concordant rate with HPV PCR. Conclusions: Though HPV genome was moderately found in our young HNSCC patients, HPV DNA was not associated with a significant better survival in the primary analysis. Nevertheless, multivariate analysis adjusting for prognostic variables demonstrated a significant better prognosis in HPV DNA-positive tumors in this subset of HNSCC. Low concordant rate between HPV DNA and p16 overexpression in these young populations may caution the use of p16 overexpression as a surrogate marker of HPV.

2015 ◽  
Vol 8 (4) ◽  
pp. 287-295 ◽  
Author(s):  
Eleni M. Rettig ◽  
Christine H. Chung ◽  
Justin A. Bishop ◽  
Jason D. Howard ◽  
Rajni Sharma ◽  
...  

2013 ◽  
Vol 19 (19) ◽  
pp. 5444-5455 ◽  
Author(s):  
Roberto A. Lleras ◽  
Richard V. Smith ◽  
Leslie R. Adrien ◽  
Nicolas F. Schlecht ◽  
Robert D. Burk ◽  
...  

Viruses ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 1787
Author(s):  
Panagiota Economopoulou ◽  
Ioannis Kotsantis ◽  
Amanda Psyrri

HPV-related head and neck squamous cell carcinoma (HNSCC) has emerged as a diverse clinical and biological disease entity, mainly in young patients with oropharyngeal tumors who are nonsmokers and nondrinkers. Indeed, during the past few years, the pendulum has shifted towards a new epidemiological reality, the “HPV pandemic”, where the majority of oropharyngeal squamous cell carcinomas (OPSCCs) are attributed to HPV. The oncogenic potential of the virus is associated to its capacity of integrating oncogenes E6 and E7 into the host cell, leading to the inactivation of several tumor suppressor genes, such as Rb. HPV status can affect prognosis in OPSCC, but its role as a predictive biomarker remains to be elucidated. Given the favorable prognosis associated with HPV-positive disease, the concept of de-escalation treatment strategies has been developed with the primary intent being the reduction of treatment-related long-term toxicities. In this review, we aim to depict current data regarding treatment de-escalation in HPV-associated OPSCC and discuss ongoing clinical trials.


2020 ◽  
Vol 14 (1) ◽  
pp. 57-64
Author(s):  
Ashraf I. Khasawneh ◽  
Nisreen Himsawi ◽  
Jumana Abu-Raideh ◽  
Muna Salameh ◽  
Niveen Abdullah ◽  
...  

Background: In addition to smoking and alcohol consumption, human papillomavirus (HPV) is a leading etiology for Head and Neck Squamous Cell Carcinoma (HNSCC). However, this causal association is still understudied in Middle Eastern populations. Objective: The aim of this study was to determine the prevalence of HPV-associated infection in the Jordanian HNSCC patients and the associated HPV genotypes. Methods: Formalin-Fixed Paraffin-Embedded (FFPE) squamous cell carcinoma samples of the head and neck were collected from two referral centers in Amman, Jordan to determine the existence of HPV DNA. After DNA extraction HPV infection and genotyping were identified using real-time PCR. Results: HPV DNA was detected in 19 out of 61 (31.1%) HNSCC samples. Despite screening for 28 different genotypes, HPV 16 was the only genotype identified in all examined samples. Most HPV-positive samples were obtained from the oropharynx (41.7%), oral cavity (37%), and larynx (18.2%). No significant association between HPV 16 genotype and age, sex, tobacco use, anatomical location, or tumor grade was noticed. Conclusion: This study reported a high association between HPV 16 genotype and HNSCC in Jordanian patients. These data should facilitate the implementation of appropriate HPV awareness campaigns, and activate selective prophylactic measures against HPV infection.


2019 ◽  
Vol 132 ◽  
pp. 18-19
Author(s):  
Z. Shi ◽  
C. Zhang ◽  
M. Welch ◽  
P. Petros ◽  
L. Wee ◽  
...  

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. TPS6089-TPS6089
Author(s):  
Deborah J.L. Wong ◽  
Aru Panwar ◽  
Ari Rosenberg ◽  
Vidhya Karivedu ◽  
Douglas Earl Laux ◽  
...  

TPS6089 Background: PD-1 blockade ± chemotherapy has recently become a primary systemic therapy recommended by NCCN guidelines for patients (pts) with recurrent or metastatic (R/M) head and neck squamous cell carcinoma (HNSCC). However, most pts still do not respond to treatment, indicating a large unmet need for pts with unresectable disease. CMP-001 is a toll-like receptor 9 (TLR9) agonist comprising a CpG-A oligodeoxynucleotide packaged in a virus-like particle that can induce type I interferon secretion from tumor-associated plasmacytoid dendritic cells, promoting a Th1-like chemokine milieu in the tumor microenvironment and inducing an antitumor CD8+ T-cell response. In a phase (ph) 1b study in pts with metastatic melanoma, intratumoral (IT) injection of CMP-001 + intravenous (IV) pembrolizumab (pembro) reversed PD-1 blockade resistance, induced responses in injected and noninjected lesions, and had an acceptable safety profile (Milhem et al, SITC 2020). This combination is therefore being tested in pts with HNSCC. Methods: CMP-001-007 (NCT04633278) is an open-label, multicenter, ph 2 study designed to investigate the efficacy and safety of CMP-001 + IV pembro in adult pts with histologically or cytologically confirmed R/M HNSCC considered incurable by local therapies. Eligible pts have undergone a pretreatment tumor biopsy, received no prior systemic therapy in the R/M setting, and have primary tumor locations of oropharynx, oral cavity, hypopharynx, or larynx. In addition, pts must have PD-L1-positive tumors (combined positive score ≥1), known tumor human papillomavirus (HPV) status (for oropharyngeal cancer), and measurable disease per RECIST v1.1 with ≥1 lesion amenable to IT injection. Pts with primary tumors in the nasopharynx are excluded. Enrolled pts will receive CMP-001 10 mg once weekly for 7 doses and every 3 weeks (Q3W) thereafter. The first dose may be administered subcutaneously or via IT injection, with all subsequent doses administered IT. All pts will also receive pembro 200 mg IV Q3W after the CMP-001 injection. Treatment continues until unacceptable toxicity or disease progression. The primary endpoint is investigator-assessed objective response rate (ORR) per RECIST v1.1. Secondary endpoints include safety, duration of response (DOR), progression-free survival (PFS), overall survival, and effects of HPV infection and PD-L1 expression on ORR, DOR, and PFS. Exploratory endpoints include analyses of baseline and changes from baseline in tumor or serum biomarkers related to TLR9, immune checkpoints, and potential predictors of response, as well as serum concentrations of CXCL10 and CMP-001. Refer to clinicaltrials.gov/ct2/show/NCT04633278 for the most current information on enrolling sites. Clinical trial information: NCT04633278.


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