Human Papillomavirus in Patients With Hypopharyngeal Squamous Cell Carcinoma

2021 ◽  
pp. 019459982110045
Author(s):  
Evan J. Patel ◽  
Jamie R. Oliver ◽  
Adam S. Jacobson ◽  
Zujun Li ◽  
Kenneth S. Hu ◽  
...  

Objective Assess the testing rates and prognostic significance of human papilloma virus (HPV) status in hypopharynx malignancies. Study Design Historical cohort study. Setting National Cancer Database. Methods Review of the National Cancer Database was conducted between 2010 and 2017 for squamous cell carcinomas (SCCs) of the hypopharynx. We investigated how often the tumors were tested for HPV and whether it was associated with survival outcomes. Results A total of 13,269 patients with hypopharynx malignancies were identified. Most cases were not tested for HPV status (n = 8702, 65.6%). Of those tested, 872 (19.1%) were positive for HPV and 3695 (80.9%) were negative. The proportion of nonoropharyngeal SCCs tested for HPV increased nearly every year during the study, with roughly one-third of cases (31.9%) being tested in 2017. In the facilities classified as high-testing centers of nonoropharyngeal SCCs of the head and neck, 18.7% of hypopharyngeal tumors were HPV positive. HPV-negative status was associated with worse survival on multivariable analysis. In propensity score–matched analysis controlling for all factors significant in multivariable regression, 2-year survival remained higher in the HPV-positive cohort (77.7% vs 63.1%, P < .001). Conclusions HPV-positive tumors constitute a sizable minority of hypopharynx tumors and are associated with improved survival. Expansion of HPV testing to hypopharynx malignancies may be warranted.

2020 ◽  
Vol 154 (Supplement_1) ◽  
pp. S22-S22
Author(s):  
H Laharwani ◽  
V Manucha ◽  
G Jefferson ◽  
L Jackson

Abstract Introduction/Objective HPV-positive oropharyngeal squamous cell carcinoma is biologically and clinically unique and has a survival advantage over other head and neck squamous cell carcinomas. In December 2017 College of American Pathologist published guidelines for testing HPV status in head and neck cancer. It was recommended that pathologists perform HR-HPV testing on head and neck squamous cell carcinomas from all patients with known oropharyngeal SCC not previously tested for HR-HPV, with suspected oropharyngeal SCC, or with metastatic SCC of unknown primary. The aim of this study was to determine the compliance of pathologists following the CAP guidelines. Methods Cases that underwent HPV testing using p16 immunohistochemistry for the years 2017 and 2019 were retrieved. Based on the guidelines, p16 testing was designated as “indicated” or “not indicated”. Results There were 196 cases in which p16 testing was performed in a period of 3 consecutive years. Of these, 175 were FNA/ biopsies and 21 were surgical resections. In 69 cases (56 FNAs and 13 biopsies) the biopsy was performed on neck masses with unknown primary. The compliance for p16 testing in OPC and Lymph nodes with metastatic SCC of unknown primary was 100%. In 34 (17.3%) cases p16 testing was not indicated, the most common reason being wrong site (85%) including the larynx, oral tongue, the floor of the mouth, buccal mucosa, and nasal mass. Of the unindicated p16s, 20 (58%) were received in consultation for continuity of care. Conclusion Not being clear about the site of the tumor is the most common reason for unindicated p16 testing. A clear designation of biopsy site and proper communication between pathologist and surgeon can improve utilization of p16 testing in head and neck carcinomas.


2021 ◽  
pp. 019459982098435
Author(s):  
Evan J. Patel ◽  
Jamie R. Oliver ◽  
Alec Vaezi ◽  
Zujun Li ◽  
Michael Persky ◽  
...  

Objectives To describe patterns of primary surgical treatments in patients with T4b oral cavity squamous cell carcinoma (OCSCC). Study Design Historical cohort study. Setting National Cancer Database. Methods Review of the National Cancer Database between 2004 and 2017 for all T4b OCSCCs. Only patients with curative treatment methods were included in the survival analysis. Surgical and nonsurgical outcomes were compared by multivariable and propensity score matching analysis. Results A total of 1515 cases of T4b OCSCC were identified. A minority of patients (n = 363, 24.0%) underwent curative treatment; among these, 206 (56.7%) underwent primary surgery. Median length of follow-up was 24 months. The 90-day mortality of patients who underwent surgical treatment was 1.0%. The 2-year survival was higher for patients who underwent surgery + chemoradiotherapy (CRT) as compared with CRT (64.6% vs 45.2%, P < .001). On multivariable analysis, surgery + CRT was associated with longer survival. In a propensity score–matched cohort of 312 patients, 2-year survival remained higher in the surgical group versus the nonsurgical group (59.4% vs 45.5%, P = .02). Among patients who underwent surgery + CRT, there was no difference in 2-year survival between clinical T4a and T4b (59% vs 64.6%, P = .20). Conclusions A minority of patients with T4b OCSCC undergo treatments with curative intent. A subset of patients underwent primary surgical treatment, which was associated with longer survival. The T4b classification might entail a heterogenous group, and further studies in revision of this classification might be justified.


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 5-5
Author(s):  
Adithya Chennamadhavuni ◽  
Josiah An ◽  
Sarah L. Mott ◽  
Rohan Garje

5 Background: HPV is associated with 30 - 50% of penile cancers, with some studies showing improved outcomes in these patients. This study evaluated the effect of HPV infection on penile cancer outcomes. Methods: The national cancer database (NCDB) was utilized to identify HPV tested penile cancer patients at the time of diagnosis from 2004 – 2016. Chi-squared tests and Cox regression models were used in analysis. Results: Out of 486 patients with penile squamous cell cancer, 139 (29%) were HPV +ve, and 347 (71%) were HPV -ve. Greater than 50% of HPV +ve were < 65 years old, Caucasian, from low-income areas ( < $48,000), and had public or no insurance. Similar incidence patterns were noted in HPV- ve patients. 77% pts who were HPV +ve had a moderate to poorly differentiated tumor. Most HPV +ve presented with early-stage cancer, and 12% were stage IV at diagnosis. 5-year overall survival (OS) was better among HPV +ve 62% vs. 50% in HPV -ve patients. Multivariable analysis (MVA) shows superior survival among patients with age < 65 years, low comorbidity score (0-1), and earlier stage at diagnosis. Patients with HPV +ve adjusted for age, comorbidities, stage, and treatment showed significantly improved survival. HPV -ve patients had 1.49 times increased risk of death compared to HPV +ve. Conclusions: HPV positive penile cancer is associated with significantly improved survival independent of age, comorbidities, stage, and treatment modality. This study reiterates the prognostic significance of HPV status and testing for HPV status at diagnosis should be a standard practice. [Table: see text]


Author(s):  
Karvita B. Ahluwalia ◽  
Nidhi Sharma

It is common knowledge that apparently similar tumors often show different responses to therapy. This experience has generated the idea that histologically similar tumors could have biologically distinct behaviour. The development of effective therapy therefore, has the explicit challenge of understanding biological behaviour of a tumor. The question is which parameters in a tumor could relate to its biological behaviour ? It is now recognised that the development of malignancy requires an alteration in the program of terminal differentiation in addition to aberrant growth control. In this study therefore, ultrastructural markers that relate to defective terminal differentiation and possibly invasive potential of cells have been identified in human oral leukoplakias, erythroleukoplakias and squamous cell carcinomas of the tongue.


Biomolecules ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 764
Author(s):  
Jaroslav Nunvar ◽  
Lucie Pagacova ◽  
Zuzana Vojtechova ◽  
Nayara Trevisan Doimo de Azevedo ◽  
Jana Smahelova ◽  
...  

Squamous cell carcinomas (SCCs) in the anogenital and head and neck regions are associated with high-risk types of human papillomaviruses (HR-HPV). Deregulation of miRNA expression is an important contributor to carcinogenesis. This study aimed to pinpoint commonly and uniquely deregulated miRNAs in cervical, anal, vulvar, and tonsillar tumors of viral or non-viral etiology, searching for a common set of deregulated miRNAs linked to HPV-induced carcinogenesis. RNA was extracted from tumors and nonmalignant tissues from the same locations. The miRNA expression level was determined by next-generation sequencing. Differential expression of miRNAs was calculated, and the patterns of miRNA deregulation were compared between tumors. The total of deregulated miRNAs varied between tumors of different locations by two orders of magnitude, ranging from 1 to 282. The deregulated miRNA pool was largely tumor-specific. In tumors of the same location, a low proportion of miRNAs were exclusively deregulated and no deregulated miRNA was shared by all four types of HPV-positive tumors. The most significant overlap of deregulated miRNAs was found between tumors which differed in location and HPV status (HPV-positive cervical tumors vs. HPV-negative vulvar tumors). Our results imply that HPV infection does not elicit a conserved miRNA deregulation in SCCs.


Author(s):  
Hassan Bagher Ebadian ◽  
Farzan Siddiqui ◽  
Ahmed Ghanem ◽  
Simeng Zhu ◽  
Mei Lu ◽  
...  

Abstract Purpose: To utilize radiomic features extracted from CT images to characterize Human Papilloma Virus (HPV) for patients with oropharyngeal cancer squamous cell carcinoma (OPSCC). Methods: One hundred twenty-eight OPSCC patients with known HPV-status (60-HPV+ and 68-HPV-, confirmed by immunohistochemistry-P16-protein testing) were retrospectively studied. Radiomic features (11 feature-categories) were extracted in 3D from contrast-enhanced (CE)-CT images of gross-tumor-volumes using ‘in-house’ software (‘ROdiomiX’) developed and validated following the image-biomarker-standardization-initiative (IBSI) guidelines. Six clinical factors were investigated: Age-at-Diagnosis, Gender, Total-Charlson, Alcohol-Use, Smoking-History, and T-Stage. A Least-Absolute-Shrinkage-and-Selection-Operation (Lasso) technique combined with a Generalized-Linear-Model (Lasso-GLM) were applied to perform regularization in the radiomic and clinical feature spaces to identify the ranking of optimal feature subsets with most representative information for prediction of HPV. Lasso-GLM models/classifiers based on clinical factors only, radiomics only, and combined clinical and radiomics (ensemble/integrated) were constructed using random-permutation-sampling. Tests of significance (One-way ANOVA), average Area-Under-Receiver-Operating-Characteristic (AUC), and Positive and Negative Predictive values (PPV and NPV) were computed to estimate the generalization-error and prediction performance of the classifiers. Results: Five clinical factors, including T-stage, smoking status, and age, and 14 radiomic features, including tumor morphology, and intensity contrast were found to be statistically significant discriminators between HPV positive and negative cohorts. Performances for prediction of HPV for the 3 classifiers were: Radiomics-Lasso-GLM: AUC/PPV/NPV=0.789/0.755/0.805; Clinical-Lasso-GLM: 0.676/0.747/0.672, and Integrated/Ensemble-Lasso-GLM: 0.895/0.874/0.844. Results imply that the radiomics-based classifier enabled better characterization and performance prediction of HPV relative to clinical factors, and that the combination of both radiomics and clinical factors yields even higher accuracy characterization and predictive performance. Conclusion: Albeit subject to confirmation in a larger cohort, this pilot study presents encouraging results in support of the role of radiomic features towards characterization of HPV in patients with OPSCC.


2021 ◽  
pp. 019459982110675
Author(s):  
Christopher C. Tseng ◽  
Jeff Gao ◽  
Gregory L. Barinsky ◽  
Christina H. Fang ◽  
Wayne D. Hsueh ◽  
...  

Objective The objective of this study was to analyze national trends in human papillomavirus (HPV) testing for patients diagnosed with sinonasal squamous cell carcinoma (SNSCC). Study Design Retrospective database study. Setting National Cancer Database (2010-2016). Methods Cases from 2010 to 2016 with a primary SNSCC diagnosis and known HPV testing status were extracted from the National Cancer Database. Univariate and multivariate analyses were then performed to assess differences in socioeconomic, hospital, and tumor characteristics between tested and nontested patients. Results A total of 2308 SNSCC cases were collected, with 1210 (52.4%) HPV tested and 1098 (47.6%) not tested. On univariate analyses, patient age, insurance, income quartile, population density, treatment facility location, and tumor grade were significantly associated with HPV testing status. After multivariate logistic regression modeling, living in a suburban area had lower odds of HPV testing as compared with living in urban areas (odds ratio, 0.74 [95% CI, 0.55-0.99]; P = .041), while tumor grade III/IV had higher odds than grade I (odds ratio, 1.73 [95% CI, 1.29-2.33]; P < .001). HPV-tested patients had a similar 5-year overall survival to nontested patients (48.3% vs 45.3%, log-rank P = .405). A sharp increase in HPV testing rates was observed after 2010 ( P < .001). Conclusion Among patients with SNSCC, those with high-grade tumors were more likely to be tested for HPV, while patients with a suburban area of residence were less likely. Additionally, there was no significant survival benefit to HPV testing, with tested and nontested groups having similar overall survival. Level of evidence 4.


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